7855900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6043}}^1$

素因数の和:6070

約数の個数: 36

約数和(自身を含む): 18361672

約数和(自身を除く): 10505772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6043, 12086, 24172, 30215, 60430, 78559, 120860, 151075, 157118, 302150, 314236, 392795, 604300, 785590, 1571180, 1963975, 3927950, 7855900]

約数ペア:

[(1, 7855900), (2, 3927950), (4, 1963975), (5, 1571180), (10, 785590), (13, 604300), (20, 392795), (25, 314236), (26, 302150), (50, 157118), (52, 151075), (65, 120860), (100, 78559), (130, 60430), (260, 30215), (325, 24172), (650, 12086), (1300, 6043)]