9918440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35423}}^1$

素因数の和:35441

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 15586840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35423, 70846, 141692, 177115, 247961, 283384, 354230, 495922, 708460, 991844, 1239805, 1416920, 1983688, 2479610, 4959220, 9918440]

約数ペア:

[(1, 9918440), (2, 4959220), (4, 2479610), (5, 1983688), (7, 1416920), (8, 1239805), (10, 991844), (14, 708460), (20, 495922), (28, 354230), (35, 283384), (40, 247961), (56, 177115), (70, 141692), (140, 70846), (280, 35423)]