11250620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 23783424

約数和(自身を除く): 12532804

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3583, 7166, 14332, 17915, 35830, 71660, 562531, 1125062, 2250124, 2812655, 5625310, 11250620]

約数ペア:

[(1, 11250620), (2, 5625310), (4, 2812655), (5, 2250124), (10, 1125062), (20, 562531), (157, 71660), (314, 35830), (628, 17915), (785, 14332), (1570, 7166), (3140, 3583)]