23655580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 54966240

約数和(自身を除く): 31310660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2459, 4810, 4918, 9620, 9836, 12295, 24590, 31967, 49180, 63934, 90983, 127868, 159835, 181966, 319670, 363932, 454915, 639340, 909830, 1182779, 1819660, 2365558, 4731116, 5913895, 11827790, 23655580]

約数ペア:

[(1, 23655580), (2, 11827790), (4, 5913895), (5, 4731116), (10, 2365558), (13, 1819660), (20, 1182779), (26, 909830), (37, 639340), (52, 454915), (65, 363932), (74, 319670), (130, 181966), (148, 159835), (185, 127868), (260, 90983), (370, 63934), (481, 49180), (740, 31967), (962, 24590), (1924, 12295), (2405, 9836), (2459, 9620), (4810, 4918)]