58551580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 128207520

約数和(自身を除く): 69655940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 643, 785, 1286, 1570, 2572, 3140, 3215, 4553, 6430, 9106, 12860, 18212, 18647, 22765, 37294, 45530, 74588, 91060, 93235, 100951, 186470, 201902, 372940, 403804, 504755, 1009510, 2019020, 2927579, 5855158, 11710316, 14637895, 29275790, 58551580]

約数ペア:

[(1, 58551580), (2, 29275790), (4, 14637895), (5, 11710316), (10, 5855158), (20, 2927579), (29, 2019020), (58, 1009510), (116, 504755), (145, 403804), (157, 372940), (290, 201902), (314, 186470), (580, 100951), (628, 93235), (643, 91060), (785, 74588), (1286, 45530), (1570, 37294), (2572, 22765), (3140, 18647), (3215, 18212), (4553, 12860), (6430, 9106)]