253135870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52627}}^1$

素因数の和:52684

約数の個数: 32

約数和(自身を含む): 503965728

約数和(自身を除く): 250829858

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 52627, 105254, 263135, 526270, 684151, 1368302, 1947199, 3420755, 3894398, 6841510, 9735995, 19471990, 25313587, 50627174, 126567935, 253135870]

約数ペア:

[(1, 253135870), (2, 126567935), (5, 50627174), (10, 25313587), (13, 19471990), (26, 9735995), (37, 6841510), (65, 3894398), (74, 3420755), (130, 1947199), (185, 1368302), (370, 684151), (481, 526270), (962, 263135), (2405, 105254), (4810, 52627)]