74961220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23873}}^1$

素因数の和:24039

約数の個数: 24

約数和(自身を含む): 158427864

約数和(自身を除く): 83466644

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 23873, 47746, 95492, 119365, 238730, 477460, 3748061, 7496122, 14992244, 18740305, 37480610, 74961220]

約数ペア:

[(1, 74961220), (2, 37480610), (4, 18740305), (5, 14992244), (10, 7496122), (20, 3748061), (157, 477460), (314, 238730), (628, 119365), (785, 95492), (1570, 47746), (3140, 23873)]