246000680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{29147}}^1$

素因数の和:29369

約数の個数: 32

約数和(自身を含む): 556143840

約数和(自身を除く): 310143160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 29147, 58294, 116588, 145735, 233176, 291470, 582940, 1165880, 6150017, 12300034, 24600068, 30750085, 49200136, 61500170, 123000340, 246000680]

約数ペア:

[(1, 246000680), (2, 123000340), (4, 61500170), (5, 49200136), (8, 30750085), (10, 24600068), (20, 12300034), (40, 6150017), (211, 1165880), (422, 582940), (844, 291470), (1055, 233176), (1688, 145735), (2110, 116588), (4220, 58294), (8440, 29147)]