248914900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191473}}^1$

素因数の和:191500

約数の個数: 36

約数和(自身を含む): 581698012

約数和(自身を除く): 332783112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 191473, 382946, 765892, 957365, 1914730, 2489149, 3829460, 4786825, 4978298, 9573650, 9956596, 12445745, 19147300, 24891490, 49782980, 62228725, 124457450, 248914900]

約数ペア:

[(1, 248914900), (2, 124457450), (4, 62228725), (5, 49782980), (10, 24891490), (13, 19147300), (20, 12445745), (25, 9956596), (26, 9573650), (50, 4978298), (52, 4786825), (65, 3829460), (100, 2489149), (130, 1914730), (260, 957365), (325, 765892), (650, 382946), (1300, 191473)]