4736840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 10800000

約数和(自身を除く): 6063160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1499, 1580, 2998, 3160, 5996, 7495, 11992, 14990, 29980, 59960, 118421, 236842, 473684, 592105, 947368, 1184210, 2368420, 4736840]

約数ペア:

[(1, 4736840), (2, 2368420), (4, 1184210), (5, 947368), (8, 592105), (10, 473684), (20, 236842), (40, 118421), (79, 59960), (158, 29980), (316, 14990), (395, 11992), (632, 7495), (790, 5996), (1499, 3160), (1580, 2998)]