9851627980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2334509}}^1$

素因数の和:2334729

約数の個数: 24

約数和(自身を含む): 20786477040

約数和(自身を除く): 10934849060

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 2334509, 4669018, 9338036, 11672545, 23345090, 46690180, 492581399, 985162798, 1970325596, 2462906995, 4925813990, 9851627980]

約数ペア:

[(1, 9851627980), (2, 4925813990), (4, 2462906995), (5, 1970325596), (10, 985162798), (20, 492581399), (211, 46690180), (422, 23345090), (844, 11672545), (1055, 9338036), (2110, 4669018), (4220, 2334509)]