374540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 802032

約数和(自身を除く): 427492

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 307, 610, 614, 1220, 1228, 1535, 3070, 6140, 18727, 37454, 74908, 93635, 187270, 374540]

約数ペア:

[(1, 374540), (2, 187270), (4, 93635), (5, 74908), (10, 37454), (20, 18727), (61, 6140), (122, 3070), (244, 1535), (305, 1228), (307, 1220), (610, 614)]