492045560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{286073}}^1$

素因数の和:286127

約数の個数: 32

約数和(自身を含む): 1132853040

約数和(自身を除く): 640807480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 286073, 572146, 1144292, 1430365, 2288584, 2860730, 5721460, 11442920, 12301139, 24602278, 49204556, 61505695, 98409112, 123011390, 246022780, 492045560]

約数ペア:

[(1, 492045560), (2, 246022780), (4, 123011390), (5, 98409112), (8, 61505695), (10, 49204556), (20, 24602278), (40, 12301139), (43, 11442920), (86, 5721460), (172, 2860730), (215, 2288584), (344, 1430365), (430, 1144292), (860, 572146), (1720, 286073)]