2349100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 54

約数和(自身を含む): 5559540

約数和(自身を除く): 3210440

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 169, 260, 278, 325, 338, 556, 650, 676, 695, 845, 1300, 1390, 1690, 1807, 2780, 3380, 3475, 3614, 4225, 6950, 7228, 8450, 9035, 13900, 16900, 18070, 23491, 36140, 45175, 46982, 90350, 93964, 117455, 180700, 234910, 469820, 587275, 1174550, 2349100]

約数ペア:

[(1, 2349100), (2, 1174550), (4, 587275), (5, 469820), (10, 234910), (13, 180700), (20, 117455), (25, 93964), (26, 90350), (50, 46982), (52, 45175), (65, 36140), (100, 23491), (130, 18070), (139, 16900), (169, 13900), (260, 9035), (278, 8450), (325, 7228), (338, 6950), (556, 4225), (650, 3614), (676, 3475), (695, 3380), (845, 2780), (1300, 1807), (1390, 1690)]