56430770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 112757400

約数和(自身を除く): 56326630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 313, 605, 626, 745, 1210, 1490, 1565, 1639, 3130, 3278, 3443, 6886, 8195, 16390, 17215, 18029, 34430, 36058, 37873, 46637, 75746, 90145, 93274, 180290, 189365, 233185, 378730, 466370, 513007, 1026014, 2565035, 5130070, 5643077, 11286154, 28215385, 56430770]

約数ペア:

[(1, 56430770), (2, 28215385), (5, 11286154), (10, 5643077), (11, 5130070), (22, 2565035), (55, 1026014), (110, 513007), (121, 466370), (149, 378730), (242, 233185), (298, 189365), (313, 180290), (605, 93274), (626, 90145), (745, 75746), (1210, 46637), (1490, 37873), (1565, 36058), (1639, 34430), (3130, 18029), (3278, 17215), (3443, 16390), (6886, 8195)]