23982760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 54851400

約数和(自身を除く): 30868640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9829, 19658, 39316, 49145, 78632, 98290, 196580, 393160, 599569, 1199138, 2398276, 2997845, 4796552, 5995690, 11991380, 23982760]

約数ペア:

[(1, 23982760), (2, 11991380), (4, 5995690), (5, 4796552), (8, 2997845), (10, 2398276), (20, 1199138), (40, 599569), (61, 393160), (122, 196580), (244, 98290), (305, 78632), (488, 49145), (610, 39316), (1220, 19658), (2440, 9829)]