420147670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79423}}^1$

素因数の和:79476

約数の個数: 24

約数和(自身を含む): 790586496

約数和(自身を除く): 370438826

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 79423, 158846, 397115, 794230, 1826729, 3653458, 9133645, 18267290, 42014767, 84029534, 210073835, 420147670]

約数ペア:

[(1, 420147670), (2, 210073835), (5, 84029534), (10, 42014767), (23, 18267290), (46, 9133645), (115, 3653458), (230, 1826729), (529, 794230), (1058, 397115), (2645, 158846), (5290, 79423)]