2651110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 6013728

約数和(自身を除く): 3362618

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 313, 385, 605, 626, 770, 847, 1210, 1565, 1694, 2191, 3130, 3443, 4235, 4382, 6886, 8470, 10955, 17215, 21910, 24101, 34430, 37873, 48202, 75746, 120505, 189365, 241010, 265111, 378730, 530222, 1325555, 2651110]

約数ペア:

[(1, 2651110), (2, 1325555), (5, 530222), (7, 378730), (10, 265111), (11, 241010), (14, 189365), (22, 120505), (35, 75746), (55, 48202), (70, 37873), (77, 34430), (110, 24101), (121, 21910), (154, 17215), (242, 10955), (313, 8470), (385, 6886), (605, 4382), (626, 4235), (770, 3443), (847, 3130), (1210, 2191), (1565, 1694)]