557257190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{25931}}^1$

素因数の和:26252

約数の個数: 32

約数和(自身を含む): 1150136064

約数和(自身を除く): 592878874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490, 25931, 51862, 129655, 181517, 259310, 363034, 907585, 1815170, 7960817, 15921634, 39804085, 55725719, 79608170, 111451438, 278628595, 557257190]

約数ペア:

[(1, 557257190), (2, 278628595), (5, 111451438), (7, 79608170), (10, 55725719), (14, 39804085), (35, 15921634), (70, 7960817), (307, 1815170), (614, 907585), (1535, 363034), (2149, 259310), (3070, 181517), (4298, 129655), (10745, 51862), (21490, 25931)]