64581190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2251}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 123229440

約数和(自身を除く): 58648250

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2251, 2869, 4502, 5738, 11255, 14345, 22510, 28690, 42769, 85538, 213845, 339901, 427690, 679802, 1699505, 3399010, 6458119, 12916238, 32290595, 64581190]

約数ペア:

[(1, 64581190), (2, 32290595), (5, 12916238), (10, 6458119), (19, 3399010), (38, 1699505), (95, 679802), (151, 427690), (190, 339901), (302, 213845), (755, 85538), (1510, 42769), (2251, 28690), (2869, 22510), (4502, 14345), (5738, 11255)]