2221310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 4923072

約数和(自身を除く): 2701762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2441, 4882, 12205, 17087, 24410, 31733, 34174, 63466, 85435, 158665, 170870, 222131, 317330, 444262, 1110655, 2221310]

約数ペア:

[(1, 2221310), (2, 1110655), (5, 444262), (7, 317330), (10, 222131), (13, 170870), (14, 158665), (26, 85435), (35, 63466), (65, 34174), (70, 31733), (91, 24410), (130, 17087), (182, 12205), (455, 4882), (910, 2441)]