13185100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 36

約数和(自身を含む): 28991200

約数和(自身を除く): 15806100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1669, 1975, 3338, 3950, 6676, 7900, 8345, 16690, 33380, 41725, 83450, 131851, 166900, 263702, 527404, 659255, 1318510, 2637020, 3296275, 6592550, 13185100]

約数ペア:

[(1, 13185100), (2, 6592550), (4, 3296275), (5, 2637020), (10, 1318510), (20, 659255), (25, 527404), (50, 263702), (79, 166900), (100, 131851), (158, 83450), (316, 41725), (395, 33380), (790, 16690), (1580, 8345), (1669, 7900), (1975, 6676), (3338, 3950)]