12912390370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{20641}}^1$

素因数の和:20728

約数の個数: 64

約数和(自身を含む): 26109983232

約数和(自身を除く): 13197592862

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 470, 517, 605, 1034, 1210, 1331, 2585, 2662, 5170, 5687, 6655, 11374, 13310, 20641, 28435, 41282, 56870, 62557, 103205, 125114, 206410, 227051, 312785, 454102, 625570, 970127, 1135255, 1940254, 2270510, 2497561, 4850635, 4995122, 9701270, 10671397, 12487805, 21342794, 24975610, 27473171, 53356985, 54946342, 106713970, 117385367, 137365855, 234770734, 274731710, 586926835, 1173853670, 1291239037, 2582478074, 6456195185, 12912390370]

約数ペア:

[(1, 12912390370), (2, 6456195185), (5, 2582478074), (10, 1291239037), (11, 1173853670), (22, 586926835), (47, 274731710), (55, 234770734), (94, 137365855), (110, 117385367), (121, 106713970), (235, 54946342), (242, 53356985), (470, 27473171), (517, 24975610), (605, 21342794), (1034, 12487805), (1210, 10671397), (1331, 9701270), (2585, 4995122), (2662, 4850635), (5170, 2497561), (5687, 2270510), (6655, 1940254), (11374, 1135255), (13310, 970127), (20641, 625570), (28435, 454102), (41282, 312785), (56870, 227051), (62557, 206410), (103205, 125114)]