8557900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 20779920

約数和(自身を除く): 12222020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 227, 260, 290, 325, 377, 454, 580, 650, 725, 754, 908, 1135, 1300, 1450, 1508, 1885, 2270, 2900, 2951, 3770, 4540, 5675, 5902, 6583, 7540, 9425, 11350, 11804, 13166, 14755, 18850, 22700, 26332, 29510, 32915, 37700, 59020, 65830, 73775, 85579, 131660, 147550, 164575, 171158, 295100, 329150, 342316, 427895, 658300, 855790, 1711580, 2139475, 4278950, 8557900]

約数ペア:

[(1, 8557900), (2, 4278950), (4, 2139475), (5, 1711580), (10, 855790), (13, 658300), (20, 427895), (25, 342316), (26, 329150), (29, 295100), (50, 171158), (52, 164575), (58, 147550), (65, 131660), (100, 85579), (116, 73775), (130, 65830), (145, 59020), (227, 37700), (260, 32915), (290, 29510), (325, 26332), (377, 22700), (454, 18850), (580, 14755), (650, 13166), (725, 11804), (754, 11350), (908, 9425), (1135, 7540), (1300, 6583), (1450, 5902), (1508, 5675), (1885, 4540), (2270, 3770), (2900, 2951)]