274689980

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{6427}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 577208688

約数和(自身を除く): 302518708

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 6427, 8548, 10685, 12854, 21370, 25708, 32135, 42740, 64270, 128540, 13734499, 27468998, 54937996, 68672495, 137344990, 274689980]

約数ペア:

[(1, 274689980), (2, 137344990), (4, 68672495), (5, 54937996), (10, 27468998), (20, 13734499), (2137, 128540), (4274, 64270), (6427, 42740), (8548, 32135), (10685, 25708), (12854, 21370)]