26343380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26881}}^1$

素因数の和:26904

約数の個数: 36

約数和(自身を含む): 64355508

約数和(自身を除く): 38012128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26881, 53762, 107524, 134405, 188167, 268810, 376334, 537620, 752668, 940835, 1317169, 1881670, 2634338, 3763340, 5268676, 6585845, 13171690, 26343380]

約数ペア:

[(1, 26343380), (2, 13171690), (4, 6585845), (5, 5268676), (7, 3763340), (10, 2634338), (14, 1881670), (20, 1317169), (28, 940835), (35, 752668), (49, 537620), (70, 376334), (98, 268810), (140, 188167), (196, 134405), (245, 107524), (490, 53762), (980, 26881)]