274365590

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 498869280

約数和(自身を除く): 224503690

約数列:

[1, 2, 5, 10, 251, 281, 389, 502, 562, 778, 1255, 1405, 1945, 2510, 2810, 3890, 70531, 97639, 109309, 141062, 195278, 218618, 352655, 488195, 546545, 705310, 976390, 1093090, 27436559, 54873118, 137182795, 274365590]

約数ペア:

[(1, 274365590), (2, 137182795), (5, 54873118), (10, 27436559), (251, 1093090), (281, 976390), (389, 705310), (502, 546545), (562, 488195), (778, 352655), (1255, 218618), (1405, 195278), (1945, 141062), (2510, 109309), (2810, 97639), (3890, 70531)]