1520238430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{17921}}^1$

素因数の和:18444

約数の個数: 32

約数和(自身を含む): 2903364000

約数和(自身を除く): 1383125570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2495, 4990, 8483, 16966, 17921, 35842, 42415, 84830, 89605, 179210, 304657, 609314, 1523285, 3046570, 8942579, 17885158, 44712895, 89425790, 152023843, 304047686, 760119215, 1520238430]

約数ペア:

[(1, 1520238430), (2, 760119215), (5, 304047686), (10, 152023843), (17, 89425790), (34, 44712895), (85, 17885158), (170, 8942579), (499, 3046570), (998, 1523285), (2495, 609314), (4990, 304657), (8483, 179210), (16966, 89605), (17921, 84830), (35842, 42415)]