378730

素因数分解:

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

素因数の和:342

約数の個数: 24

約数和(自身を含む): 751716

約数和(自身を除く): 372986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 313, 605, 626, 1210, 1565, 3130, 3443, 6886, 17215, 34430, 37873, 75746, 189365, 378730]

約数ペア:

[(1, 378730), (2, 189365), (5, 75746), (10, 37873), (11, 34430), (22, 17215), (55, 6886), (110, 3443), (121, 3130), (242, 1565), (313, 1210), (605, 626)]