47104900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11489}}^1$

素因数の和:11544

約数の個数: 36

約数和(自身を含む): 104719860

約数和(自身を除く): 57614960

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 11489, 22978, 45956, 57445, 114890, 229780, 287225, 471049, 574450, 942098, 1148900, 1884196, 2355245, 4710490, 9420980, 11776225, 23552450, 47104900]

約数ペア:

[(1, 47104900), (2, 23552450), (4, 11776225), (5, 9420980), (10, 4710490), (20, 2355245), (25, 1884196), (41, 1148900), (50, 942098), (82, 574450), (100, 471049), (164, 287225), (205, 229780), (410, 114890), (820, 57445), (1025, 45956), (2050, 22978), (4100, 11489)]