6251740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 14493024

約数和(自身を除く): 8241284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 181, 220, 314, 362, 628, 724, 785, 905, 1570, 1727, 1810, 1991, 3140, 3454, 3620, 3982, 6908, 7964, 8635, 9955, 17270, 19910, 28417, 34540, 39820, 56834, 113668, 142085, 284170, 312587, 568340, 625174, 1250348, 1562935, 3125870, 6251740]

約数ペア:

[(1, 6251740), (2, 3125870), (4, 1562935), (5, 1250348), (10, 625174), (11, 568340), (20, 312587), (22, 284170), (44, 142085), (55, 113668), (110, 56834), (157, 39820), (181, 34540), (220, 28417), (314, 19910), (362, 17270), (628, 9955), (724, 8635), (785, 7964), (905, 6908), (1570, 3982), (1727, 3620), (1810, 3454), (1991, 3140)]