245014900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{188473}}^1$

素因数の和:188500

約数の個数: 36

約数和(自身を含む): 572584012

約数和(自身を除く): 327569112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 188473, 376946, 753892, 942365, 1884730, 2450149, 3769460, 4711825, 4900298, 9423650, 9800596, 12250745, 18847300, 24501490, 49002980, 61253725, 122507450, 245014900]

約数ペア:

[(1, 245014900), (2, 122507450), (4, 61253725), (5, 49002980), (10, 24501490), (13, 18847300), (20, 12250745), (25, 9800596), (26, 9423650), (50, 4900298), (52, 4711825), (65, 3769460), (100, 2450149), (130, 1884730), (260, 942365), (325, 753892), (650, 376946), (1300, 188473)]