2019579700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1693}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 4469991680

約数和(自身を除く): 2450411980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 151, 158, 302, 316, 395, 604, 755, 790, 1510, 1580, 1693, 1975, 3020, 3386, 3775, 3950, 6772, 7550, 7900, 8465, 11929, 15100, 16930, 23858, 33860, 42325, 47716, 59645, 84650, 119290, 133747, 169300, 238580, 255643, 267494, 298225, 511286, 534988, 596450, 668735, 1022572, 1192900, 1278215, 1337470, 2556430, 2674940, 3343675, 5112860, 6391075, 6687350, 12782150, 13374700, 20195797, 25564300, 40391594, 80783188, 100978985, 201957970, 403915940, 504894925, 1009789850, 2019579700]

約数ペア:

[(1, 2019579700), (2, 1009789850), (4, 504894925), (5, 403915940), (10, 201957970), (20, 100978985), (25, 80783188), (50, 40391594), (79, 25564300), (100, 20195797), (151, 13374700), (158, 12782150), (302, 6687350), (316, 6391075), (395, 5112860), (604, 3343675), (755, 2674940), (790, 2556430), (1510, 1337470), (1580, 1278215), (1693, 1192900), (1975, 1022572), (3020, 668735), (3386, 596450), (3775, 534988), (3950, 511286), (6772, 298225), (7550, 267494), (7900, 255643), (8465, 238580), (11929, 169300), (15100, 133747), (16930, 119290), (23858, 84650), (33860, 59645), (42325, 47716)]