3933400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 9307440

約数和(自身を除く): 5374040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 277, 284, 355, 554, 568, 710, 1108, 1385, 1420, 1775, 2216, 2770, 2840, 3550, 5540, 6925, 7100, 11080, 13850, 14200, 19667, 27700, 39334, 55400, 78668, 98335, 157336, 196670, 393340, 491675, 786680, 983350, 1966700, 3933400]

約数ペア:

[(1, 3933400), (2, 1966700), (4, 983350), (5, 786680), (8, 491675), (10, 393340), (20, 196670), (25, 157336), (40, 98335), (50, 78668), (71, 55400), (100, 39334), (142, 27700), (200, 19667), (277, 14200), (284, 13850), (355, 11080), (554, 7100), (568, 6925), (710, 5540), (1108, 3550), (1385, 2840), (1420, 2770), (1775, 2216)]