1645985770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 128

約数和(自身を含む): 3792096000

約数和(自身を除く): 2146110230

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 29, 38, 55, 58, 65, 95, 110, 130, 143, 145, 190, 209, 247, 286, 290, 319, 377, 418, 494, 551, 638, 715, 754, 1045, 1102, 1235, 1430, 1595, 1885, 2089, 2090, 2470, 2717, 2755, 3190, 3770, 4147, 4178, 5434, 5510, 6061, 7163, 8294, 10445, 12122, 13585, 14326, 20735, 20890, 22979, 27157, 27170, 30305, 35815, 39691, 41470, 45958, 54314, 60581, 60610, 71630, 78793, 79382, 114895, 121162, 135785, 157586, 198455, 229790, 271570, 298727, 302905, 393965, 396910, 436601, 515983, 597454, 605810, 666391, 787553, 787930, 873202, 1031966, 1151039, 1332782, 1493635, 1575106, 2183005, 2302078, 2579915, 2987270, 3331955, 3937765, 4366010, 5159830, 5675813, 5755195, 6663910, 7875530, 8663083, 11351626, 11510390, 12661429, 14963507, 17326166, 25322858, 28379065, 29927014, 43315415, 56758130, 63307145, 74817535, 86630830, 126614290, 149635070, 164598577, 329197154, 822992885, 1645985770]

約数ペア:

[(1, 1645985770), (2, 822992885), (5, 329197154), (10, 164598577), (11, 149635070), (13, 126614290), (19, 86630830), (22, 74817535), (26, 63307145), (29, 56758130), (38, 43315415), (55, 29927014), (58, 28379065), (65, 25322858), (95, 17326166), (110, 14963507), (130, 12661429), (143, 11510390), (145, 11351626), (190, 8663083), (209, 7875530), (247, 6663910), (286, 5755195), (290, 5675813), (319, 5159830), (377, 4366010), (418, 3937765), (494, 3331955), (551, 2987270), (638, 2579915), (715, 2302078), (754, 2183005), (1045, 1575106), (1102, 1493635), (1235, 1332782), (1430, 1151039), (1595, 1031966), (1885, 873202), (2089, 787930), (2090, 787553), (2470, 666391), (2717, 605810), (2755, 597454), (3190, 515983), (3770, 436601), (4147, 396910), (4178, 393965), (5434, 302905), (5510, 298727), (6061, 271570), (7163, 229790), (8294, 198455), (10445, 157586), (12122, 135785), (13585, 121162), (14326, 114895), (20735, 79382), (20890, 78793), (22979, 71630), (27157, 60610), (27170, 60581), (30305, 54314), (35815, 45958), (39691, 41470)]