4891240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7221

約数の個数: 32

約数和(自身を含む): 11654280

約数和(自身を除く): 6763040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7193, 14386, 28772, 35965, 57544, 71930, 122281, 143860, 244562, 287720, 489124, 611405, 978248, 1222810, 2445620, 4891240]

約数ペア:

[(1, 4891240), (2, 2445620), (4, 1222810), (5, 978248), (8, 611405), (10, 489124), (17, 287720), (20, 244562), (34, 143860), (40, 122281), (68, 71930), (85, 57544), (136, 35965), (170, 28772), (340, 14386), (680, 7193)]