43326980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 93305520

約数和(自身を除く): 49978540

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 241, 356, 404, 445, 482, 505, 890, 964, 1010, 1205, 1780, 2020, 2410, 4820, 8989, 17978, 21449, 24341, 35956, 42898, 44945, 48682, 85796, 89890, 97364, 107245, 121705, 179780, 214490, 243410, 428980, 486820, 2166349, 4332698, 8665396, 10831745, 21663490, 43326980]

約数ペア:

[(1, 43326980), (2, 21663490), (4, 10831745), (5, 8665396), (10, 4332698), (20, 2166349), (89, 486820), (101, 428980), (178, 243410), (202, 214490), (241, 179780), (356, 121705), (404, 107245), (445, 97364), (482, 89890), (505, 85796), (890, 48682), (964, 44945), (1010, 42898), (1205, 35956), (1780, 24341), (2020, 21449), (2410, 17978), (4820, 8989)]