124416140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 271543104

約数和(自身を除く): 147126964

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2137, 2911, 4274, 5822, 8548, 10685, 11644, 14555, 21370, 29110, 42740, 58220, 87617, 151727, 175234, 303454, 350468, 438085, 606908, 758635, 876170, 1517270, 1752340, 3034540, 6220807, 12441614, 24883228, 31104035, 62208070, 124416140]

約数ペア:

[(1, 124416140), (2, 62208070), (4, 31104035), (5, 24883228), (10, 12441614), (20, 6220807), (41, 3034540), (71, 1752340), (82, 1517270), (142, 876170), (164, 758635), (205, 606908), (284, 438085), (355, 350468), (410, 303454), (710, 175234), (820, 151727), (1420, 87617), (2137, 58220), (2911, 42740), (4274, 29110), (5822, 21370), (8548, 14555), (10685, 11644)]