25233400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 59527440

約数和(自身を除く): 34294040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 1777, 2840, 3550, 3554, 7100, 7108, 8885, 14200, 14216, 17770, 35540, 44425, 71080, 88850, 126167, 177700, 252334, 355400, 504668, 630835, 1009336, 1261670, 2523340, 3154175, 5046680, 6308350, 12616700, 25233400]

約数ペア:

[(1, 25233400), (2, 12616700), (4, 6308350), (5, 5046680), (8, 3154175), (10, 2523340), (20, 1261670), (25, 1009336), (40, 630835), (50, 504668), (71, 355400), (100, 252334), (142, 177700), (200, 126167), (284, 88850), (355, 71080), (568, 44425), (710, 35540), (1420, 17770), (1775, 14216), (1777, 14200), (2840, 8885), (3550, 7108), (3554, 7100)]