9724520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18725

約数の個数: 32

約数和(自身を含む): 23564520

約数和(自身を除く): 13840000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18701, 37402, 74804, 93505, 149608, 187010, 243113, 374020, 486226, 748040, 972452, 1215565, 1944904, 2431130, 4862260, 9724520]

約数ペア:

[(1, 9724520), (2, 4862260), (4, 2431130), (5, 1944904), (8, 1215565), (10, 972452), (13, 748040), (20, 486226), (26, 374020), (40, 243113), (52, 187010), (65, 149608), (104, 93505), (130, 74804), (260, 37402), (520, 18701)]