145209790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28087}}^1$

素因数の和:28152

約数の個数: 32

約数和(自身を含む): 291216384

約数和(自身を除く): 146006594

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 28087, 56174, 140435, 280870, 308957, 617914, 1320089, 1544785, 2640178, 3089570, 6600445, 13200890, 14520979, 29041958, 72604895, 145209790]

約数ペア:

[(1, 145209790), (2, 72604895), (5, 29041958), (10, 14520979), (11, 13200890), (22, 6600445), (47, 3089570), (55, 2640178), (94, 1544785), (110, 1320089), (235, 617914), (470, 308957), (517, 280870), (1034, 140435), (2585, 56174), (5170, 28087)]