260675870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{286457}}^1$

素因数の和:286484

約数の個数: 32

約数和(自身を含む): 577499328

約数和(自身を除く): 316823458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 286457, 572914, 1432285, 2005199, 2864570, 3723941, 4010398, 7447882, 10025995, 18619705, 20051990, 26067587, 37239410, 52135174, 130337935, 260675870]

約数ペア:

[(1, 260675870), (2, 130337935), (5, 52135174), (7, 37239410), (10, 26067587), (13, 20051990), (14, 18619705), (26, 10025995), (35, 7447882), (65, 4010398), (70, 3723941), (91, 2864570), (130, 2005199), (182, 1432285), (455, 572914), (910, 286457)]