9646540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7907}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 20592432

約数和(自身を除く): 10945892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7907, 15814, 31628, 39535, 79070, 158140, 482327, 964654, 1929308, 2411635, 4823270, 9646540]

約数ペア:

[(1, 9646540), (2, 4823270), (4, 2411635), (5, 1929308), (10, 964654), (20, 482327), (61, 158140), (122, 79070), (244, 39535), (305, 31628), (610, 15814), (1220, 7907)]