2025756520

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{54049}}^1$

素因数の和:54997

約数の個数: 32

約数和(自身を含む): 4562901000

約数和(自身を除く): 2537144480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 9370, 18740, 37480, 54049, 108098, 216196, 270245, 432392, 540490, 1080980, 2161960, 50643913, 101287826, 202575652, 253219565, 405151304, 506439130, 1012878260, 2025756520]

約数ペア:

[(1, 2025756520), (2, 1012878260), (4, 506439130), (5, 405151304), (8, 253219565), (10, 202575652), (20, 101287826), (40, 50643913), (937, 2161960), (1874, 1080980), (3748, 540490), (4685, 432392), (7496, 270245), (9370, 216196), (18740, 108098), (37480, 54049)]