263522140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{50873}}^1$

素因数の和:50926

約数の個数: 48

約数和(自身を含む): 649559232

約数和(自身を除く): 386037092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 50873, 101746, 203492, 254365, 356111, 508730, 712222, 1017460, 1424444, 1780555, 1882301, 3561110, 3764602, 7122220, 7529204, 9411505, 13176107, 18823010, 26352214, 37646020, 52704428, 65880535, 131761070, 263522140]

約数ペア:

[(1, 263522140), (2, 131761070), (4, 65880535), (5, 52704428), (7, 37646020), (10, 26352214), (14, 18823010), (20, 13176107), (28, 9411505), (35, 7529204), (37, 7122220), (70, 3764602), (74, 3561110), (140, 1882301), (148, 1780555), (185, 1424444), (259, 1017460), (370, 712222), (518, 508730), (740, 356111), (1036, 254365), (1295, 203492), (2590, 101746), (5180, 50873)]