619460120

素因数分解:

$2^3\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{6143}}^1$

素因数の和:8675

約数の個数: 32

約数和(自身を含む): 1394565120

約数和(自身を除く): 775105000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521, 5042, 6143, 10084, 12286, 12605, 20168, 24572, 25210, 30715, 49144, 50420, 61430, 100840, 122860, 245720, 15486503, 30973006, 61946012, 77432515, 123892024, 154865030, 309730060, 619460120]

約数ペア:

[(1, 619460120), (2, 309730060), (4, 154865030), (5, 123892024), (8, 77432515), (10, 61946012), (20, 30973006), (40, 15486503), (2521, 245720), (5042, 122860), (6143, 100840), (10084, 61430), (12286, 50420), (12605, 49144), (20168, 30715), (24572, 25210)]