29120180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23869}}^1$

素因数の和:23939

約数の個数: 24

約数和(自身を含む): 62157480

約数和(自身を除く): 33037300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 23869, 47738, 95476, 119345, 238690, 477380, 1456009, 2912018, 5824036, 7280045, 14560090, 29120180]

約数ペア:

[(1, 29120180), (2, 14560090), (4, 7280045), (5, 5824036), (10, 2912018), (20, 1456009), (61, 477380), (122, 238690), (244, 119345), (305, 95476), (610, 47738), (1220, 23869)]