2021183500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{853}}^1$

素因数の和:1556

約数の個数: 96

約数和(自身を含む): 5058248832

約数和(自身を除く): 3037065332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 677, 700, 853, 875, 1354, 1706, 1750, 2708, 3385, 3412, 3500, 4265, 4739, 5971, 6770, 8530, 9478, 11942, 13540, 16925, 17060, 18956, 21325, 23695, 23884, 29855, 33850, 42650, 47390, 59710, 67700, 84625, 85300, 94780, 106625, 118475, 119420, 149275, 169250, 213250, 236950, 298550, 338500, 426500, 473900, 577481, 592375, 597100, 746375, 1154962, 1184750, 1492750, 2309924, 2369500, 2887405, 2985500, 4042367, 5774810, 8084734, 11549620, 14437025, 16169468, 20211835, 28874050, 40423670, 57748100, 72185125, 80847340, 101059175, 144370250, 202118350, 288740500, 404236700, 505295875, 1010591750, 2021183500]

約数ペア:

[(1, 2021183500), (2, 1010591750), (4, 505295875), (5, 404236700), (7, 288740500), (10, 202118350), (14, 144370250), (20, 101059175), (25, 80847340), (28, 72185125), (35, 57748100), (50, 40423670), (70, 28874050), (100, 20211835), (125, 16169468), (140, 14437025), (175, 11549620), (250, 8084734), (350, 5774810), (500, 4042367), (677, 2985500), (700, 2887405), (853, 2369500), (875, 2309924), (1354, 1492750), (1706, 1184750), (1750, 1154962), (2708, 746375), (3385, 597100), (3412, 592375), (3500, 577481), (4265, 473900), (4739, 426500), (5971, 338500), (6770, 298550), (8530, 236950), (9478, 213250), (11942, 169250), (13540, 149275), (16925, 119420), (17060, 118475), (18956, 106625), (21325, 94780), (23695, 85300), (23884, 84625), (29855, 67700), (33850, 59710), (42650, 47390)]