1859968490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{3209}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 3380130000

約数和(自身を除く): 1520161510

約数列:

[1, 2, 5, 10, 149, 298, 389, 745, 778, 1490, 1945, 3209, 3890, 6418, 16045, 32090, 57961, 115922, 289805, 478141, 579610, 956282, 1248301, 2390705, 2496602, 4781410, 6241505, 12483010, 185996849, 371993698, 929984245, 1859968490]

約数ペア:

[(1, 1859968490), (2, 929984245), (5, 371993698), (10, 185996849), (149, 12483010), (298, 6241505), (389, 4781410), (745, 2496602), (778, 2390705), (1490, 1248301), (1945, 956282), (3209, 579610), (3890, 478141), (6418, 289805), (16045, 115922), (32090, 57961)]