372270860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2213}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 843587136

約数和(自身を除く): 471316276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2213, 2588, 3235, 4426, 6470, 8411, 8852, 11065, 12940, 16822, 22130, 28769, 33644, 42055, 44260, 57538, 84110, 115076, 143845, 168220, 287690, 575380, 1431811, 2863622, 5727244, 7159055, 14318110, 18613543, 28636220, 37227086, 74454172, 93067715, 186135430, 372270860]

約数ペア:

[(1, 372270860), (2, 186135430), (4, 93067715), (5, 74454172), (10, 37227086), (13, 28636220), (20, 18613543), (26, 14318110), (52, 7159055), (65, 5727244), (130, 2863622), (260, 1431811), (647, 575380), (1294, 287690), (2213, 168220), (2588, 143845), (3235, 115076), (4426, 84110), (6470, 57538), (8411, 44260), (8852, 42055), (11065, 33644), (12940, 28769), (16822, 22130)]