122802760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50329}}^1$

素因数の和:50401

約数の個数: 32

約数和(自身を含む): 280841400

約数和(自身を除く): 158038640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50329, 100658, 201316, 251645, 402632, 503290, 1006580, 2013160, 3070069, 6140138, 12280276, 15350345, 24560552, 30700690, 61401380, 122802760]

約数ペア:

[(1, 122802760), (2, 61401380), (4, 30700690), (5, 24560552), (8, 15350345), (10, 12280276), (20, 6140138), (40, 3070069), (61, 2013160), (122, 1006580), (244, 503290), (305, 402632), (488, 251645), (610, 201316), (1220, 100658), (2440, 50329)]