2912578990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{8111}}^1$

素因数の和:8508

約数の個数: 32

約数和(自身を含む): 5300380800

約数和(自身を除く): 2387801810

約数列:

[1, 2, 5, 10, 149, 241, 298, 482, 745, 1205, 1490, 2410, 8111, 16222, 35909, 40555, 71818, 81110, 179545, 359090, 1208539, 1954751, 2417078, 3909502, 6042695, 9773755, 12085390, 19547510, 291257899, 582515798, 1456289495, 2912578990]

約数ペア:

[(1, 2912578990), (2, 1456289495), (5, 582515798), (10, 291257899), (149, 19547510), (241, 12085390), (298, 9773755), (482, 6042695), (745, 3909502), (1205, 2417078), (1490, 1954751), (2410, 1208539), (8111, 359090), (16222, 179545), (35909, 81110), (40555, 71818)]