5636020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 13018320

約数和(自身を除く): 7382300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 409, 530, 689, 818, 1060, 1378, 1636, 2045, 2756, 3445, 4090, 5317, 6890, 8180, 10634, 13780, 21268, 21677, 26585, 43354, 53170, 86708, 106340, 108385, 216770, 281801, 433540, 563602, 1127204, 1409005, 2818010, 5636020]

約数ペア:

[(1, 5636020), (2, 2818010), (4, 1409005), (5, 1127204), (10, 563602), (13, 433540), (20, 281801), (26, 216770), (52, 108385), (53, 106340), (65, 86708), (106, 53170), (130, 43354), (212, 26585), (260, 21677), (265, 21268), (409, 13780), (530, 10634), (689, 8180), (818, 6890), (1060, 5317), (1378, 4090), (1636, 3445), (2045, 2756)]