3187900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 7030800

約数和(自身を除く): 3842900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 449, 710, 898, 1420, 1775, 1796, 2245, 3550, 4490, 7100, 8980, 11225, 22450, 31879, 44900, 63758, 127516, 159395, 318790, 637580, 796975, 1593950, 3187900]

約数ペア:

[(1, 3187900), (2, 1593950), (4, 796975), (5, 637580), (10, 318790), (20, 159395), (25, 127516), (50, 63758), (71, 44900), (100, 31879), (142, 22450), (284, 11225), (355, 8980), (449, 7100), (710, 4490), (898, 3550), (1420, 2245), (1775, 1796)]