4999600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 12454560

約数和(自身を除く): 7454960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 431, 464, 580, 725, 862, 1160, 1450, 1724, 2155, 2320, 2900, 3448, 4310, 5800, 6896, 8620, 10775, 11600, 12499, 17240, 21550, 24998, 34480, 43100, 49996, 62495, 86200, 99992, 124990, 172400, 199984, 249980, 312475, 499960, 624950, 999920, 1249900, 2499800, 4999600]

約数ペア:

[(1, 4999600), (2, 2499800), (4, 1249900), (5, 999920), (8, 624950), (10, 499960), (16, 312475), (20, 249980), (25, 199984), (29, 172400), (40, 124990), (50, 99992), (58, 86200), (80, 62495), (100, 49996), (116, 43100), (145, 34480), (200, 24998), (232, 21550), (290, 17240), (400, 12499), (431, 11600), (464, 10775), (580, 8620), (725, 6896), (862, 5800), (1160, 4310), (1450, 3448), (1724, 2900), (2155, 2320)]