4920874040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2321167}}^1$

素因数の和:2321231

約数の個数: 32

約数和(自身を含む): 11280876480

約数和(自身を除く): 6360002440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2321167, 4642334, 9284668, 11605835, 18569336, 23211670, 46423340, 92846680, 123021851, 246043702, 492087404, 615109255, 984174808, 1230218510, 2460437020, 4920874040]

約数ペア:

[(1, 4920874040), (2, 2460437020), (4, 1230218510), (5, 984174808), (8, 615109255), (10, 492087404), (20, 246043702), (40, 123021851), (53, 92846680), (106, 46423340), (212, 23211670), (265, 18569336), (424, 11605835), (530, 9284668), (1060, 4642334), (2120, 2321167)]