225675580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23459}}^1$

素因数の和:23518

約数の個数: 48

約数和(自身を含む): 524190240

約数和(自身を除く): 298514660

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, 4810, 9620, 23459, 46918, 93836, 117295, 234590, 304967, 469180, 609934, 867983, 1219868, 1524835, 1735966, 3049670, 3471932, 4339915, 6099340, 8679830, 11283779, 17359660, 22567558, 45135116, 56418895, 112837790, 225675580]

約数ペア:

[(1, 225675580), (2, 112837790), (4, 56418895), (5, 45135116), (10, 22567558), (13, 17359660), (20, 11283779), (26, 8679830), (37, 6099340), (52, 4339915), (65, 3471932), (74, 3049670), (130, 1735966), (148, 1524835), (185, 1219868), (260, 867983), (370, 609934), (481, 469180), (740, 304967), (962, 234590), (1924, 117295), (2405, 93836), (4810, 46918), (9620, 23459)]