31415470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 59496768

約数和(自身を除く): 28081298

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 997, 1370, 1994, 3151, 4985, 6302, 9970, 15755, 22931, 31510, 45862, 114655, 136589, 229310, 273178, 682945, 1365890, 3141547, 6283094, 15707735, 31415470]

約数ペア:

[(1, 31415470), (2, 15707735), (5, 6283094), (10, 3141547), (23, 1365890), (46, 682945), (115, 273178), (137, 229310), (230, 136589), (274, 114655), (685, 45862), (997, 31510), (1370, 22931), (1994, 15755), (3151, 9970), (4985, 6302)]