47444180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 67467820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2999, 3164, 3955, 5998, 7910, 11996, 14995, 15820, 20993, 29990, 41986, 59980, 83972, 104965, 209930, 338887, 419860, 677774, 1355548, 1694435, 2372209, 3388870, 4744418, 6777740, 9488836, 11861045, 23722090, 47444180]

約数ペア:

[(1, 47444180), (2, 23722090), (4, 11861045), (5, 9488836), (7, 6777740), (10, 4744418), (14, 3388870), (20, 2372209), (28, 1694435), (35, 1355548), (70, 677774), (113, 419860), (140, 338887), (226, 209930), (452, 104965), (565, 83972), (791, 59980), (1130, 41986), (1582, 29990), (2260, 20993), (2999, 15820), (3164, 14995), (3955, 11996), (5998, 7910)]