1323846740

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 2802377424

約数和(自身を除く): 1478530684

約数列:

[1, 2, 4, 5, 10, 20, 241, 457, 482, 601, 914, 964, 1202, 1205, 1828, 2285, 2404, 2410, 3005, 4570, 4820, 6010, 9140, 12020, 110137, 144841, 220274, 274657, 289682, 440548, 549314, 550685, 579364, 724205, 1098628, 1101370, 1373285, 1448410, 2202740, 2746570, 2896820, 5493140, 66192337, 132384674, 264769348, 330961685, 661923370, 1323846740]

約数ペア:

[(1, 1323846740), (2, 661923370), (4, 330961685), (5, 264769348), (10, 132384674), (20, 66192337), (241, 5493140), (457, 2896820), (482, 2746570), (601, 2202740), (914, 1448410), (964, 1373285), (1202, 1101370), (1205, 1098628), (1828, 724205), (2285, 579364), (2404, 550685), (2410, 549314), (3005, 440548), (4570, 289682), (4820, 274657), (6010, 220274), (9140, 144841), (12020, 110137)]