1921821700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{468737}}^1$

素因数の和:468792

約数の個数: 36

約数和(自身を含む): 4272078132

約数和(自身を除く): 2350256432

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 468737, 937474, 1874948, 2343685, 4687370, 9374740, 11718425, 19218217, 23436850, 38436434, 46873700, 76872868, 96091085, 192182170, 384364340, 480455425, 960910850, 1921821700]

約数ペア:

[(1, 1921821700), (2, 960910850), (4, 480455425), (5, 384364340), (10, 192182170), (20, 96091085), (25, 76872868), (41, 46873700), (50, 38436434), (82, 23436850), (100, 19218217), (164, 11718425), (205, 9374740), (410, 4687370), (820, 2343685), (1025, 1874948), (2050, 937474), (4100, 468737)]