713700280

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{9907}}^1$

素因数の和:11719

約数の個数: 32

約数和(自身を含む): 1606879440

約数和(自身を除く): 893179160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 7204, 9005, 9907, 14408, 18010, 19814, 36020, 39628, 49535, 72040, 79256, 99070, 198140, 396280, 17842507, 35685014, 71370028, 89212535, 142740056, 178425070, 356850140, 713700280]

約数ペア:

[(1, 713700280), (2, 356850140), (4, 178425070), (5, 142740056), (8, 89212535), (10, 71370028), (20, 35685014), (40, 17842507), (1801, 396280), (3602, 198140), (7204, 99070), (9005, 79256), (9907, 72040), (14408, 49535), (18010, 39628), (19814, 36020)]