23987480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54517}}^1$

素因数の和:54539

約数の個数: 32

約数和(自身を含む): 58879440

約数和(自身を除く): 34891960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54517, 109034, 218068, 272585, 436136, 545170, 599687, 1090340, 1199374, 2180680, 2398748, 2998435, 4797496, 5996870, 11993740, 23987480]

約数ペア:

[(1, 23987480), (2, 11993740), (4, 5996870), (5, 4797496), (8, 2998435), (10, 2398748), (11, 2180680), (20, 1199374), (22, 1090340), (40, 599687), (44, 545170), (55, 436136), (88, 272585), (110, 218068), (220, 109034), (440, 54517)]