2129771890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7344041}}^1$

素因数の和:7344077

約数の個数: 16

約数和(自身を含む): 3965782680

約数和(自身を除く): 1836010790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7344041, 14688082, 36720205, 73440410, 212977189, 425954378, 1064885945, 2129771890]

約数ペア:

[(1, 2129771890), (2, 1064885945), (5, 425954378), (10, 212977189), (29, 73440410), (58, 36720205), (145, 14688082), (290, 7344041)]