3775780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 8043840

約数和(自身を除く): 4268060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2659, 5318, 10636, 13295, 26590, 53180, 188789, 377578, 755156, 943945, 1887890, 3775780]

約数ペア:

[(1, 3775780), (2, 1887890), (4, 943945), (5, 755156), (10, 377578), (20, 188789), (71, 53180), (142, 26590), (284, 13295), (355, 10636), (710, 5318), (1420, 2659)]