131858810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{13721}}^1$

素因数の和:13790

約数の個数: 24

約数和(自身を含む): 245267028

約数和(自身を除く): 113408218

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 13721, 27442, 68605, 137210, 425351, 850702, 2126755, 4253510, 13185881, 26371762, 65929405, 131858810]

約数ペア:

[(1, 131858810), (2, 65929405), (5, 26371762), (10, 13185881), (31, 4253510), (62, 2126755), (155, 850702), (310, 425351), (961, 137210), (1922, 68605), (4805, 27442), (9610, 13721)]