426860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 1024800

約数和(自身を除く): 597940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3049, 6098, 12196, 15245, 21343, 30490, 42686, 60980, 85372, 106715, 213430, 426860]

約数ペア:

[(1, 426860), (2, 213430), (4, 106715), (5, 85372), (7, 60980), (10, 42686), (14, 30490), (20, 21343), (28, 15245), (35, 12196), (70, 6098), (140, 3049)]