296460440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239081}}^1$

素因数の和:239123

約数の個数: 32

約数和(自身を含む): 688556160

約数和(自身を除く): 392095720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 239081, 478162, 956324, 1195405, 1912648, 2390810, 4781620, 7411511, 9563240, 14823022, 29646044, 37057555, 59292088, 74115110, 148230220, 296460440]

約数ペア:

[(1, 296460440), (2, 148230220), (4, 74115110), (5, 59292088), (8, 37057555), (10, 29646044), (20, 14823022), (31, 9563240), (40, 7411511), (62, 4781620), (124, 2390810), (155, 1912648), (248, 1195405), (310, 956324), (620, 478162), (1240, 239081)]