31294250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9629}}^1$

素因数の和:9659

約数の個数: 32

約数和(自身を含む): 63095760

約数和(自身を除く): 31801510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 9629, 19258, 48145, 96290, 125177, 240725, 250354, 481450, 625885, 1203625, 1251770, 2407250, 3129425, 6258850, 15647125, 31294250]

約数ペア:

[(1, 31294250), (2, 15647125), (5, 6258850), (10, 3129425), (13, 2407250), (25, 1251770), (26, 1203625), (50, 625885), (65, 481450), (125, 250354), (130, 240725), (250, 125177), (325, 96290), (650, 48145), (1625, 19258), (3250, 9629)]