9428900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 36

約数和(自身を含む): 22037652

約数和(自身を除く): 12608752

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7253, 14506, 29012, 36265, 72530, 94289, 145060, 181325, 188578, 362650, 377156, 471445, 725300, 942890, 1885780, 2357225, 4714450, 9428900]

約数ペア:

[(1, 9428900), (2, 4714450), (4, 2357225), (5, 1885780), (10, 942890), (13, 725300), (20, 471445), (25, 377156), (26, 362650), (50, 188578), (52, 181325), (65, 145060), (100, 94289), (130, 72530), (260, 36265), (325, 29012), (650, 14506), (1300, 7253)]