804986380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1151}}^1$

素因数の和:1216

約数の個数: 108

約数和(自身を含む): 1975567104

約数和(自身を除く): 1170580724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 289, 340, 374, 484, 578, 605, 748, 935, 1151, 1156, 1210, 1445, 1870, 2057, 2302, 2420, 2890, 3179, 3740, 4114, 4604, 5755, 5780, 6358, 8228, 10285, 11510, 12661, 12716, 15895, 19567, 20570, 23020, 25322, 31790, 34969, 39134, 41140, 50644, 63305, 63580, 69938, 78268, 97835, 126610, 139271, 139876, 174845, 195670, 215237, 253220, 278542, 332639, 349690, 391340, 430474, 557084, 665278, 696355, 699380, 860948, 1076185, 1330556, 1392710, 1663195, 2152370, 2367607, 2785420, 3326390, 3659029, 4304740, 4735214, 6652780, 7318058, 9470428, 11838035, 14636116, 18295145, 23676070, 36590290, 40249319, 47352140, 73180580, 80498638, 160997276, 201246595, 402493190, 804986380]

約数ペア:

[(1, 804986380), (2, 402493190), (4, 201246595), (5, 160997276), (10, 80498638), (11, 73180580), (17, 47352140), (20, 40249319), (22, 36590290), (34, 23676070), (44, 18295145), (55, 14636116), (68, 11838035), (85, 9470428), (110, 7318058), (121, 6652780), (170, 4735214), (187, 4304740), (220, 3659029), (242, 3326390), (289, 2785420), (340, 2367607), (374, 2152370), (484, 1663195), (578, 1392710), (605, 1330556), (748, 1076185), (935, 860948), (1151, 699380), (1156, 696355), (1210, 665278), (1445, 557084), (1870, 430474), (2057, 391340), (2302, 349690), (2420, 332639), (2890, 278542), (3179, 253220), (3740, 215237), (4114, 195670), (4604, 174845), (5755, 139876), (5780, 139271), (6358, 126610), (8228, 97835), (10285, 78268), (11510, 69938), (12661, 63580), (12716, 63305), (15895, 50644), (19567, 41140), (20570, 39134), (23020, 34969), (25322, 31790)]