2100823300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 4634703360

約数和(自身を除く): 2533880060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 431, 617, 790, 862, 1234, 1580, 1724, 1975, 2155, 2468, 3085, 3950, 4310, 6170, 7900, 8620, 10775, 12340, 15425, 21550, 30850, 34049, 43100, 48743, 61700, 68098, 97486, 136196, 170245, 194972, 243715, 265927, 340490, 487430, 531854, 680980, 851225, 974860, 1063708, 1218575, 1329635, 1702450, 2437150, 2659270, 3404900, 4874300, 5318540, 6648175, 13296350, 21008233, 26592700, 42016466, 84032932, 105041165, 210082330, 420164660, 525205825, 1050411650, 2100823300]

約数ペア:

[(1, 2100823300), (2, 1050411650), (4, 525205825), (5, 420164660), (10, 210082330), (20, 105041165), (25, 84032932), (50, 42016466), (79, 26592700), (100, 21008233), (158, 13296350), (316, 6648175), (395, 5318540), (431, 4874300), (617, 3404900), (790, 2659270), (862, 2437150), (1234, 1702450), (1580, 1329635), (1724, 1218575), (1975, 1063708), (2155, 974860), (2468, 851225), (3085, 680980), (3950, 531854), (4310, 487430), (6170, 340490), (7900, 265927), (8620, 243715), (10775, 194972), (12340, 170245), (15425, 136196), (21550, 97486), (30850, 68098), (34049, 61700), (43100, 48743)]