440476630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 924644160

約数和(自身を除く): 484167530

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 545, 935, 1090, 1199, 1853, 1870, 2161, 2398, 3706, 4322, 5995, 9265, 10805, 11990, 18530, 20383, 21610, 23771, 36737, 40766, 47542, 73474, 101915, 118855, 183685, 203830, 235549, 237710, 367370, 404107, 471098, 808214, 1177745, 2020535, 2355490, 2591039, 4004333, 4041070, 5182078, 8008666, 12955195, 20021665, 25910390, 40043330, 44047663, 88095326, 220238315, 440476630]

約数ペア:

[(1, 440476630), (2, 220238315), (5, 88095326), (10, 44047663), (11, 40043330), (17, 25910390), (22, 20021665), (34, 12955195), (55, 8008666), (85, 5182078), (109, 4041070), (110, 4004333), (170, 2591039), (187, 2355490), (218, 2020535), (374, 1177745), (545, 808214), (935, 471098), (1090, 404107), (1199, 367370), (1853, 237710), (1870, 235549), (2161, 203830), (2398, 183685), (3706, 118855), (4322, 101915), (5995, 73474), (9265, 47542), (10805, 40766), (11990, 36737), (18530, 23771), (20383, 21610)]