27917620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 59786244

約数和(自身を除く): 31868624

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 401, 590, 802, 1180, 1604, 2005, 3481, 4010, 6962, 8020, 13924, 17405, 23659, 34810, 47318, 69620, 94636, 118295, 236590, 473180, 1395881, 2791762, 5583524, 6979405, 13958810, 27917620]

約数ペア:

[(1, 27917620), (2, 13958810), (4, 6979405), (5, 5583524), (10, 2791762), (20, 1395881), (59, 473180), (118, 236590), (236, 118295), (295, 94636), (401, 69620), (590, 47318), (802, 34810), (1180, 23659), (1604, 17405), (2005, 13924), (3481, 8020), (4010, 6962)]