25761925460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{695141}}^1$

素因数の和:695276

約数の個数: 48

約数和(自身を含む): 57808008720

約数和(自身を除く): 32046083260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 695141, 1390282, 2780564, 3475705, 6951410, 11817397, 13902820, 23634794, 47269588, 59086985, 75770369, 118173970, 151540738, 236347940, 303081476, 378851845, 757703690, 1288096273, 1515407380, 2576192546, 5152385092, 6440481365, 12880962730, 25761925460]

約数ペア:

[(1, 25761925460), (2, 12880962730), (4, 6440481365), (5, 5152385092), (10, 2576192546), (17, 1515407380), (20, 1288096273), (34, 757703690), (68, 378851845), (85, 303081476), (109, 236347940), (170, 151540738), (218, 118173970), (340, 75770369), (436, 59086985), (545, 47269588), (1090, 23634794), (1853, 13902820), (2180, 11817397), (3706, 6951410), (7412, 3475705), (9265, 2780564), (18530, 1390282), (37060, 695141)]