22130270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 18736930

約数列:

[1, 2, 5, 10, 79, 109, 158, 218, 257, 395, 514, 545, 790, 1090, 1285, 2570, 8611, 17222, 20303, 28013, 40606, 43055, 56026, 86110, 101515, 140065, 203030, 280130, 2213027, 4426054, 11065135, 22130270]

約数ペア:

[(1, 22130270), (2, 11065135), (5, 4426054), (10, 2213027), (79, 280130), (109, 203030), (158, 140065), (218, 101515), (257, 86110), (395, 56026), (514, 43055), (545, 40606), (790, 28013), (1090, 20303), (1285, 17222), (2570, 8611)]