11683940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 25103988

約数和(自身を除く): 13420048

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 610, 628, 785, 1220, 1570, 3140, 3721, 7442, 9577, 14884, 18605, 19154, 37210, 38308, 47885, 74420, 95770, 191540, 584197, 1168394, 2336788, 2920985, 5841970, 11683940]

約数ペア:

[(1, 11683940), (2, 5841970), (4, 2920985), (5, 2336788), (10, 1168394), (20, 584197), (61, 191540), (122, 95770), (157, 74420), (244, 47885), (305, 38308), (314, 37210), (610, 19154), (628, 18605), (785, 14884), (1220, 9577), (1570, 7442), (3140, 3721)]