15923740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22686692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1063, 1070, 1498, 2126, 2140, 2996, 3745, 4252, 5315, 7441, 7490, 10630, 14882, 14980, 21260, 29764, 37205, 74410, 113741, 148820, 227482, 454964, 568705, 796187, 1137410, 1592374, 2274820, 3184748, 3980935, 7961870, 15923740]

約数ペア:

[(1, 15923740), (2, 7961870), (4, 3980935), (5, 3184748), (7, 2274820), (10, 1592374), (14, 1137410), (20, 796187), (28, 568705), (35, 454964), (70, 227482), (107, 148820), (140, 113741), (214, 74410), (428, 37205), (535, 29764), (749, 21260), (1063, 14980), (1070, 14882), (1498, 10630), (2126, 7490), (2140, 7441), (2996, 5315), (3745, 4252)]