115264220

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{22961}}^1$

素因数の和:23221

約数の個数: 24

約数和(自身を含む): 243029808

約数和(自身を除く): 127765588

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 22961, 45922, 91844, 114805, 229610, 459220, 5763211, 11526422, 23052844, 28816055, 57632110, 115264220]

約数ペア:

[(1, 115264220), (2, 57632110), (4, 28816055), (5, 23052844), (10, 11526422), (20, 5763211), (251, 459220), (502, 229610), (1004, 114805), (1255, 91844), (2510, 45922), (5020, 22961)]