4681820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 11557728

約数和(自身を除く): 6875908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1637, 2860, 3274, 6548, 8185, 16370, 18007, 21281, 32740, 36014, 42562, 72028, 85124, 90035, 106405, 180070, 212810, 234091, 360140, 425620, 468182, 936364, 1170455, 2340910, 4681820]

約数ペア:

[(1, 4681820), (2, 2340910), (4, 1170455), (5, 936364), (10, 468182), (11, 425620), (13, 360140), (20, 234091), (22, 212810), (26, 180070), (44, 106405), (52, 90035), (55, 85124), (65, 72028), (110, 42562), (130, 36014), (143, 32740), (220, 21281), (260, 18007), (286, 16370), (572, 8185), (715, 6548), (1430, 3274), (1637, 2860)]