21835150

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 40812120

約数和(自身を除く): 18976970

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1907, 2290, 3814, 5725, 9535, 11450, 19070, 47675, 95350, 436703, 873406, 2183515, 4367030, 10917575, 21835150]

約数ペア:

[(1, 21835150), (2, 10917575), (5, 4367030), (10, 2183515), (25, 873406), (50, 436703), (229, 95350), (458, 47675), (1145, 19070), (1907, 11450), (2290, 9535), (3814, 5725)]