22960220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12899}}^1$

素因数の和:12997

約数の個数: 24

約数和(自身を含む): 48762000

約数和(自身を除く): 25801780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 12899, 25798, 51596, 64495, 128990, 257980, 1148011, 2296022, 4592044, 5740055, 11480110, 22960220]

約数ペア:

[(1, 22960220), (2, 11480110), (4, 5740055), (5, 4592044), (10, 2296022), (20, 1148011), (89, 257980), (178, 128990), (356, 64495), (445, 51596), (890, 25798), (1780, 12899)]