76576820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 171763200

約数和(自身を除く): 95186380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4259, 4495, 8518, 8990, 17036, 17980, 21295, 42590, 85180, 123511, 132029, 247022, 264058, 494044, 528116, 617555, 660145, 1235110, 1320290, 2470220, 2640580, 3828841, 7657682, 15315364, 19144205, 38288410, 76576820]

約数ペア:

[(1, 76576820), (2, 38288410), (4, 19144205), (5, 15315364), (10, 7657682), (20, 3828841), (29, 2640580), (31, 2470220), (58, 1320290), (62, 1235110), (116, 660145), (124, 617555), (145, 528116), (155, 494044), (290, 264058), (310, 247022), (580, 132029), (620, 123511), (899, 85180), (1798, 42590), (3596, 21295), (4259, 17980), (4495, 17036), (8518, 8990)]