47147990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 88318080

約数和(自身を除く): 41170090

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 1613, 2923, 3226, 5846, 8065, 14615, 16130, 29230, 59681, 119362, 127427, 254854, 298405, 596810, 637135, 1274270, 4714799, 9429598, 23573995, 47147990]

約数ペア:

[(1, 47147990), (2, 23573995), (5, 9429598), (10, 4714799), (37, 1274270), (74, 637135), (79, 596810), (158, 298405), (185, 254854), (370, 127427), (395, 119362), (790, 59681), (1613, 29230), (2923, 16130), (3226, 14615), (5846, 8065)]