3843980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27473

約数の個数: 24

約数和(自身を含む): 9225888

約数和(自身を除く): 5381908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27457, 54914, 109828, 137285, 192199, 274570, 384398, 549140, 768796, 960995, 1921990, 3843980]

約数ペア:

[(1, 3843980), (2, 1921990), (4, 960995), (5, 768796), (7, 549140), (10, 384398), (14, 274570), (20, 192199), (28, 137285), (35, 109828), (70, 54914), (140, 27457)]