22492090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 19187270

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 401, 710, 790, 802, 2005, 4010, 5609, 11218, 28045, 28471, 31679, 56090, 56942, 63358, 142355, 158395, 284710, 316790, 2249209, 4498418, 11246045, 22492090]

約数ペア:

[(1, 22492090), (2, 11246045), (5, 4498418), (10, 2249209), (71, 316790), (79, 284710), (142, 158395), (158, 142355), (355, 63358), (395, 56942), (401, 56090), (710, 31679), (790, 28471), (802, 28045), (2005, 11218), (4010, 5609)]