13097800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 31181040

約数和(自身を除く): 18083240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1523, 1720, 2150, 3046, 4300, 6092, 7615, 8600, 12184, 15230, 30460, 38075, 60920, 65489, 76150, 130978, 152300, 261956, 304600, 327445, 523912, 654890, 1309780, 1637225, 2619560, 3274450, 6548900, 13097800]

約数ペア:

[(1, 13097800), (2, 6548900), (4, 3274450), (5, 2619560), (8, 1637225), (10, 1309780), (20, 654890), (25, 523912), (40, 327445), (43, 304600), (50, 261956), (86, 152300), (100, 130978), (172, 76150), (200, 65489), (215, 60920), (344, 38075), (430, 30460), (860, 15230), (1075, 12184), (1523, 8600), (1720, 7615), (2150, 6092), (3046, 4300)]