195242680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{47389}}^1$

素因数の和:47503

約数の個数: 32

約数和(自身を含む): 443570400

約数和(自身を除く): 248327720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 47389, 94778, 189556, 236945, 379112, 473890, 947780, 1895560, 4881067, 9762134, 19524268, 24405335, 39048536, 48810670, 97621340, 195242680]

約数ペア:

[(1, 195242680), (2, 97621340), (4, 48810670), (5, 39048536), (8, 24405335), (10, 19524268), (20, 9762134), (40, 4881067), (103, 1895560), (206, 947780), (412, 473890), (515, 379112), (824, 236945), (1030, 189556), (2060, 94778), (4120, 47389)]