2557018130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1\times {\mathrm{2351}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 4682700288

約数和(自身を除く): 2125682158

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1783, 2351, 3566, 4702, 8915, 11755, 17830, 23510, 108763, 143411, 217526, 286822, 543815, 717055, 1087630, 1434110, 4191833, 8383666, 20959165, 41918330, 255701813, 511403626, 1278509065, 2557018130]

約数ペア:

[(1, 2557018130), (2, 1278509065), (5, 511403626), (10, 255701813), (61, 41918330), (122, 20959165), (305, 8383666), (610, 4191833), (1783, 1434110), (2351, 1087630), (3566, 717055), (4702, 543815), (8915, 286822), (11755, 217526), (17830, 143411), (23510, 108763)]