359290420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227399}}^1$

素因数の和:227487

約数の個数: 24

約数和(自身を含む): 764064000

約数和(自身を除く): 404773580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 227399, 454798, 909596, 1136995, 2273990, 4547980, 17964521, 35929042, 71858084, 89822605, 179645210, 359290420]

約数ペア:

[(1, 359290420), (2, 179645210), (4, 89822605), (5, 71858084), (10, 35929042), (20, 17964521), (79, 4547980), (158, 2273990), (316, 1136995), (395, 909596), (790, 454798), (1580, 227399)]