2690150

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 5048784

約数和(自身を除く): 2358634

約数列:

[1, 2, 5, 10, 25, 50, 173, 311, 346, 622, 865, 1555, 1730, 3110, 4325, 7775, 8650, 15550, 53803, 107606, 269015, 538030, 1345075, 2690150]

約数ペア:

[(1, 2690150), (2, 1345075), (5, 538030), (10, 269015), (25, 107606), (50, 53803), (173, 15550), (311, 8650), (346, 7775), (622, 4325), (865, 3110), (1555, 1730)]