9137930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 7969270

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 269, 395, 430, 538, 790, 1345, 2690, 3397, 6794, 11567, 16985, 21251, 23134, 33970, 42502, 57835, 106255, 115670, 212510, 913793, 1827586, 4568965, 9137930]

約数ペア:

[(1, 9137930), (2, 4568965), (5, 1827586), (10, 913793), (43, 212510), (79, 115670), (86, 106255), (158, 57835), (215, 42502), (269, 33970), (395, 23134), (430, 21251), (538, 16985), (790, 11567), (1345, 6794), (2690, 3397)]