2400190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 4788000

約数和(自身を除く): 2387810

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 499, 962, 998, 2405, 2495, 4810, 4990, 6487, 12974, 18463, 32435, 36926, 64870, 92315, 184630, 240019, 480038, 1200095, 2400190]

約数ペア:

[(1, 2400190), (2, 1200095), (5, 480038), (10, 240019), (13, 184630), (26, 92315), (37, 64870), (65, 36926), (74, 32435), (130, 18463), (185, 12974), (370, 6487), (481, 4990), (499, 4810), (962, 2495), (998, 2405)]