4719460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 10483200

約数和(自身を除く): 5763740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 103, 116, 145, 158, 206, 290, 316, 395, 412, 515, 580, 790, 1030, 1580, 2060, 2291, 2987, 4582, 5974, 8137, 9164, 11455, 11948, 14935, 16274, 22910, 29870, 32548, 40685, 45820, 59740, 81370, 162740, 235973, 471946, 943892, 1179865, 2359730, 4719460]

約数ペア:

[(1, 4719460), (2, 2359730), (4, 1179865), (5, 943892), (10, 471946), (20, 235973), (29, 162740), (58, 81370), (79, 59740), (103, 45820), (116, 40685), (145, 32548), (158, 29870), (206, 22910), (290, 16274), (316, 14935), (395, 11948), (412, 11455), (515, 9164), (580, 8137), (790, 5974), (1030, 4582), (1580, 2987), (2060, 2291)]