1853048450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 4114424160

約数和(自身を除く): 2261375710

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 43, 50, 55, 85, 86, 110, 121, 170, 187, 215, 242, 275, 374, 419, 425, 430, 473, 550, 605, 731, 838, 850, 935, 946, 1075, 1210, 1462, 1870, 2057, 2095, 2150, 2365, 3025, 3655, 4114, 4190, 4609, 4675, 4730, 5203, 6050, 7123, 7310, 8041, 9218, 9350, 10285, 10406, 10475, 11825, 14246, 16082, 18017, 18275, 20570, 20950, 23045, 23650, 26015, 35615, 36034, 36550, 40205, 46090, 50699, 51425, 52030, 71230, 78353, 80410, 88451, 90085, 101398, 102850, 115225, 130075, 156706, 176902, 178075, 180170, 198187, 201025, 230450, 253495, 260150, 306289, 356150, 391765, 396374, 402050, 442255, 450425, 506990, 612578, 783530, 861883, 884510, 900850, 990935, 1267475, 1531445, 1723766, 1958825, 1981870, 2180057, 2211275, 2534950, 3062890, 3369179, 3917650, 4309415, 4360114, 4422550, 4954675, 6738358, 7657225, 8618830, 9909350, 10900285, 15314450, 16845895, 21547075, 21800570, 33691790, 37060969, 43094150, 54501425, 74121938, 84229475, 109002850, 168458950, 185304845, 370609690, 926524225, 1853048450]

約数ペア:

[(1, 1853048450), (2, 926524225), (5, 370609690), (10, 185304845), (11, 168458950), (17, 109002850), (22, 84229475), (25, 74121938), (34, 54501425), (43, 43094150), (50, 37060969), (55, 33691790), (85, 21800570), (86, 21547075), (110, 16845895), (121, 15314450), (170, 10900285), (187, 9909350), (215, 8618830), (242, 7657225), (275, 6738358), (374, 4954675), (419, 4422550), (425, 4360114), (430, 4309415), (473, 3917650), (550, 3369179), (605, 3062890), (731, 2534950), (838, 2211275), (850, 2180057), (935, 1981870), (946, 1958825), (1075, 1723766), (1210, 1531445), (1462, 1267475), (1870, 990935), (2057, 900850), (2095, 884510), (2150, 861883), (2365, 783530), (3025, 612578), (3655, 506990), (4114, 450425), (4190, 442255), (4609, 402050), (4675, 396374), (4730, 391765), (5203, 356150), (6050, 306289), (7123, 260150), (7310, 253495), (8041, 230450), (9218, 201025), (9350, 198187), (10285, 180170), (10406, 178075), (10475, 176902), (11825, 156706), (14246, 130075), (16082, 115225), (18017, 102850), (18275, 101398), (20570, 90085), (20950, 88451), (23045, 80410), (23650, 78353), (26015, 71230), (35615, 52030), (36034, 51425), (36550, 50699), (40205, 46090)]