21230150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18461}}^1$

素因数の和:18496

約数の個数: 24

約数和(自身を含む): 41207184

約数和(自身を除く): 19977034

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18461, 36922, 92305, 184610, 424603, 461525, 849206, 923050, 2123015, 4246030, 10615075, 21230150]

約数ペア:

[(1, 21230150), (2, 10615075), (5, 4246030), (10, 2123015), (23, 923050), (25, 849206), (46, 461525), (50, 424603), (115, 184610), (230, 92305), (575, 36922), (1150, 18461)]