3978889270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1\times {\mathrm{5323}}^1$

素因数の和:9744

約数の個数: 32

約数和(自身を含む): 7586444448

約数和(自身を除く): 3607555178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4397, 5323, 8794, 10646, 21985, 26615, 43970, 53230, 74749, 90491, 149498, 180982, 373745, 452455, 747490, 904910, 23405231, 46810462, 117026155, 234052310, 397888927, 795777854, 1989444635, 3978889270]

約数ペア:

[(1, 3978889270), (2, 1989444635), (5, 795777854), (10, 397888927), (17, 234052310), (34, 117026155), (85, 46810462), (170, 23405231), (4397, 904910), (5323, 747490), (8794, 452455), (10646, 373745), (21985, 180982), (26615, 149498), (43970, 90491), (53230, 74749)]