15691682140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1\times {\mathrm{3181}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 33193962144

約数和(自身を除く): 17502280004

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1571, 3140, 3142, 3181, 6284, 6362, 7855, 12724, 15710, 15905, 31420, 31810, 63620, 246647, 493294, 499417, 986588, 998834, 1233235, 1997668, 2466470, 2497085, 4932940, 4994170, 4997351, 9988340, 9994702, 19989404, 24986755, 49973510, 99947020, 784584107, 1569168214, 3138336428, 3922920535, 7845841070, 15691682140]

約数ペア:

[(1, 15691682140), (2, 7845841070), (4, 3922920535), (5, 3138336428), (10, 1569168214), (20, 784584107), (157, 99947020), (314, 49973510), (628, 24986755), (785, 19989404), (1570, 9994702), (1571, 9988340), (3140, 4997351), (3142, 4994170), (3181, 4932940), (6284, 2497085), (6362, 2466470), (7855, 1997668), (12724, 1233235), (15710, 998834), (15905, 986588), (31420, 499417), (31810, 493294), (63620, 246647)]