74124980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35983}}^1$

素因数の和:36095

約数の個数: 24

約数和(自身を含む): 157178112

約数和(自身を除く): 83053132

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 35983, 71966, 143932, 179915, 359830, 719660, 3706249, 7412498, 14824996, 18531245, 37062490, 74124980]

約数ペア:

[(1, 74124980), (2, 37062490), (4, 18531245), (5, 14824996), (10, 7412498), (20, 3706249), (103, 719660), (206, 359830), (412, 179915), (515, 143932), (1030, 71966), (2060, 35983)]