24967540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 57047760

約数和(自身を除く): 32080220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 881, 1090, 1417, 1762, 2180, 2834, 3524, 4405, 5668, 7085, 8810, 11453, 14170, 17620, 22906, 28340, 45812, 57265, 96029, 114530, 192058, 229060, 384116, 480145, 960290, 1248377, 1920580, 2496754, 4993508, 6241885, 12483770, 24967540]

約数ペア:

[(1, 24967540), (2, 12483770), (4, 6241885), (5, 4993508), (10, 2496754), (13, 1920580), (20, 1248377), (26, 960290), (52, 480145), (65, 384116), (109, 229060), (130, 192058), (218, 114530), (260, 96029), (436, 57265), (545, 45812), (881, 28340), (1090, 22906), (1417, 17620), (1762, 14170), (2180, 11453), (2834, 8810), (3524, 7085), (4405, 5668)]