98548840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189517}}^1$

素因数の和:189541

約数の個数: 32

約数和(自身を含む): 238792680

約数和(自身を除く): 140243840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189517, 379034, 758068, 947585, 1516136, 1895170, 2463721, 3790340, 4927442, 7580680, 9854884, 12318605, 19709768, 24637210, 49274420, 98548840]

約数ペア:

[(1, 98548840), (2, 49274420), (4, 24637210), (5, 19709768), (8, 12318605), (10, 9854884), (13, 7580680), (20, 4927442), (26, 3790340), (40, 2463721), (52, 1895170), (65, 1516136), (104, 947585), (130, 758068), (260, 379034), (520, 189517)]