38612740

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3793}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 81267480

約数和(自身を除く): 42654740

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 3793, 5090, 7586, 10180, 15172, 18965, 37930, 75860, 1930637, 3861274, 7722548, 9653185, 19306370, 38612740]

約数ペア:

[(1, 38612740), (2, 19306370), (4, 9653185), (5, 7722548), (10, 3861274), (20, 1930637), (509, 75860), (1018, 37930), (2036, 18965), (2545, 15172), (3793, 10180), (5090, 7586)]