814893860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 1982002176

約数和(自身を除く): 1167108316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 121, 164, 172, 191, 205, 215, 220, 242, 382, 410, 430, 451, 473, 484, 605, 764, 820, 860, 902, 946, 955, 1210, 1763, 1804, 1892, 1910, 2101, 2255, 2365, 2420, 3526, 3820, 4202, 4510, 4730, 4961, 5203, 7052, 7831, 8213, 8404, 8815, 9020, 9460, 9922, 10406, 10505, 15662, 16426, 17630, 19393, 19844, 20812, 21010, 23111, 24805, 26015, 31324, 32852, 35260, 38786, 39155, 41065, 42020, 46222, 49610, 52030, 77572, 78310, 82130, 86141, 90343, 92444, 96965, 99220, 104060, 115555, 156620, 164260, 172282, 180686, 193930, 213323, 231110, 336733, 344564, 361372, 387860, 426646, 430705, 451715, 462220, 673466, 853292, 861410, 903430, 947551, 993773, 1066615, 1346932, 1683665, 1722820, 1806860, 1895102, 1987546, 2133230, 3367330, 3704063, 3790204, 3975092, 4266460, 4737755, 4968865, 6734660, 7408126, 9475510, 9937730, 14816252, 18520315, 18951020, 19875460, 37040630, 40744693, 74081260, 81489386, 162978772, 203723465, 407446930, 814893860]

約数ペア:

[(1, 814893860), (2, 407446930), (4, 203723465), (5, 162978772), (10, 81489386), (11, 74081260), (20, 40744693), (22, 37040630), (41, 19875460), (43, 18951020), (44, 18520315), (55, 14816252), (82, 9937730), (86, 9475510), (110, 7408126), (121, 6734660), (164, 4968865), (172, 4737755), (191, 4266460), (205, 3975092), (215, 3790204), (220, 3704063), (242, 3367330), (382, 2133230), (410, 1987546), (430, 1895102), (451, 1806860), (473, 1722820), (484, 1683665), (605, 1346932), (764, 1066615), (820, 993773), (860, 947551), (902, 903430), (946, 861410), (955, 853292), (1210, 673466), (1763, 462220), (1804, 451715), (1892, 430705), (1910, 426646), (2101, 387860), (2255, 361372), (2365, 344564), (2420, 336733), (3526, 231110), (3820, 213323), (4202, 193930), (4510, 180686), (4730, 172282), (4961, 164260), (5203, 156620), (7052, 115555), (7831, 104060), (8213, 99220), (8404, 96965), (8815, 92444), (9020, 90343), (9460, 86141), (9922, 82130), (10406, 78310), (10505, 77572), (15662, 52030), (16426, 49610), (17630, 46222), (19393, 42020), (19844, 41065), (20812, 39155), (21010, 38786), (23111, 35260), (24805, 32852), (26015, 31324)]