3466660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4294940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 139, 145, 172, 215, 278, 290, 430, 556, 580, 695, 860, 1247, 1390, 2494, 2780, 4031, 4988, 5977, 6235, 8062, 11954, 12470, 16124, 20155, 23908, 24940, 29885, 40310, 59770, 80620, 119540, 173333, 346666, 693332, 866665, 1733330, 3466660]

約数ペア:

[(1, 3466660), (2, 1733330), (4, 866665), (5, 693332), (10, 346666), (20, 173333), (29, 119540), (43, 80620), (58, 59770), (86, 40310), (116, 29885), (139, 24940), (145, 23908), (172, 20155), (215, 16124), (278, 12470), (290, 11954), (430, 8062), (556, 6235), (580, 5977), (695, 4988), (860, 4031), (1247, 2780), (1390, 2494)]