5655509180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{17921}}^1$

素因数の和:18470

約数の個数: 48

約数和(自身を含む): 12284455680

約数和(自身を除く): 6628946500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 509, 620, 1018, 2036, 2545, 5090, 10180, 15779, 17921, 31558, 35842, 63116, 71684, 78895, 89605, 157790, 179210, 315580, 358420, 555551, 1111102, 2222204, 2777755, 5555510, 9121789, 11111020, 18243578, 36487156, 45608945, 91217890, 182435780, 282775459, 565550918, 1131101836, 1413877295, 2827754590, 5655509180]

約数ペア:

[(1, 5655509180), (2, 2827754590), (4, 1413877295), (5, 1131101836), (10, 565550918), (20, 282775459), (31, 182435780), (62, 91217890), (124, 45608945), (155, 36487156), (310, 18243578), (509, 11111020), (620, 9121789), (1018, 5555510), (2036, 2777755), (2545, 2222204), (5090, 1111102), (10180, 555551), (15779, 358420), (17921, 315580), (31558, 179210), (35842, 157790), (63116, 89605), (71684, 78895)]