4037880050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{1999}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 7633440000

約数和(自身を除く): 3595559950

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 569, 710, 1138, 1775, 1999, 2845, 3550, 3998, 5690, 9995, 14225, 19990, 28450, 40399, 49975, 80798, 99950, 141929, 201995, 283858, 403990, 709645, 1009975, 1137431, 1419290, 2019950, 2274862, 3548225, 5687155, 7096450, 11374310, 28435775, 56871550, 80757601, 161515202, 403788005, 807576010, 2018940025, 4037880050]

約数ペア:

[(1, 4037880050), (2, 2018940025), (5, 807576010), (10, 403788005), (25, 161515202), (50, 80757601), (71, 56871550), (142, 28435775), (355, 11374310), (569, 7096450), (710, 5687155), (1138, 3548225), (1775, 2274862), (1999, 2019950), (2845, 1419290), (3550, 1137431), (3998, 1009975), (5690, 709645), (9995, 403990), (14225, 283858), (19990, 201995), (28450, 141929), (40399, 99950), (49975, 80798)]