43091390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 80892000

約数和(自身を除く): 37800610

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1069, 1390, 2138, 4031, 5345, 8062, 10690, 20155, 31001, 40310, 62002, 148591, 155005, 297182, 310010, 742955, 1485910, 4309139, 8618278, 21545695, 43091390]

約数ペア:

[(1, 43091390), (2, 21545695), (5, 8618278), (10, 4309139), (29, 1485910), (58, 742955), (139, 310010), (145, 297182), (278, 155005), (290, 148591), (695, 62002), (1069, 40310), (1390, 31001), (2138, 20155), (4031, 10690), (5345, 8062)]