1300775450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4457}}^1$

素因数の和:4931

約数の個数: 48

約数和(自身を含む): 2611942200

約数和(自身を除く): 1311166750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 449, 650, 898, 2245, 4457, 4490, 5837, 8914, 11225, 11674, 22285, 22450, 29185, 44570, 57941, 58370, 111425, 115882, 145925, 222850, 289705, 291850, 579410, 1448525, 2001193, 2897050, 4002386, 10005965, 20011930, 26015509, 50029825, 52031018, 100059650, 130077545, 260155090, 650387725, 1300775450]

約数ペア:

[(1, 1300775450), (2, 650387725), (5, 260155090), (10, 130077545), (13, 100059650), (25, 52031018), (26, 50029825), (50, 26015509), (65, 20011930), (130, 10005965), (325, 4002386), (449, 2897050), (650, 2001193), (898, 1448525), (2245, 579410), (4457, 291850), (4490, 289705), (5837, 222850), (8914, 145925), (11225, 115882), (11674, 111425), (22285, 58370), (22450, 57941), (29185, 44570)]