1381780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 2953440

約数和(自身を除く): 1571660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1171, 1180, 2342, 4684, 5855, 11710, 23420, 69089, 138178, 276356, 345445, 690890, 1381780]

約数ペア:

[(1, 1381780), (2, 690890), (4, 345445), (5, 276356), (10, 138178), (20, 69089), (59, 23420), (118, 11710), (236, 5855), (295, 4684), (590, 2342), (1171, 1180)]