9528760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 21560400

約数和(自身を除く): 12031640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1129, 1688, 2110, 2258, 4220, 4516, 5645, 8440, 9032, 11290, 22580, 45160, 238219, 476438, 952876, 1191095, 1905752, 2382190, 4764380, 9528760]

約数ペア:

[(1, 9528760), (2, 4764380), (4, 2382190), (5, 1905752), (8, 1191095), (10, 952876), (20, 476438), (40, 238219), (211, 45160), (422, 22580), (844, 11290), (1055, 9032), (1129, 8440), (1688, 5645), (2110, 4516), (2258, 4220)]