22870190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 47369664

約数和(自身を除く): 24499474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2081, 2198, 4162, 5495, 10405, 10990, 14567, 20810, 29134, 72835, 145670, 326717, 653434, 1633585, 2287019, 3267170, 4574038, 11435095, 22870190]

約数ペア:

[(1, 22870190), (2, 11435095), (5, 4574038), (7, 3267170), (10, 2287019), (14, 1633585), (35, 653434), (70, 326717), (157, 145670), (314, 72835), (785, 29134), (1099, 20810), (1570, 14567), (2081, 10990), (2198, 10405), (4162, 5495)]