38023940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 85881600

約数和(自身を除く): 47857660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 2129, 3572, 4258, 4465, 8516, 8930, 10645, 17860, 21290, 40451, 42580, 80902, 100063, 161804, 200126, 202255, 400252, 404510, 500315, 809020, 1000630, 1901197, 2001260, 3802394, 7604788, 9505985, 19011970, 38023940]

約数ペア:

[(1, 38023940), (2, 19011970), (4, 9505985), (5, 7604788), (10, 3802394), (19, 2001260), (20, 1901197), (38, 1000630), (47, 809020), (76, 500315), (94, 404510), (95, 400252), (188, 202255), (190, 200126), (235, 161804), (380, 100063), (470, 80902), (893, 42580), (940, 40451), (1786, 21290), (2129, 17860), (3572, 10645), (4258, 8930), (4465, 8516)]