42919630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8923}}^1$

素因数の和:8980

約数の個数: 32

約数和(自身を含む): 85456224

約数和(自身を除く): 42536594

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8923, 17846, 44615, 89230, 115999, 231998, 330151, 579995, 660302, 1159990, 1650755, 3301510, 4291963, 8583926, 21459815, 42919630]

約数ペア:

[(1, 42919630), (2, 21459815), (5, 8583926), (10, 4291963), (13, 3301510), (26, 1650755), (37, 1159990), (65, 660302), (74, 579995), (130, 330151), (185, 231998), (370, 115999), (481, 89230), (962, 44615), (2405, 17846), (4810, 8923)]