110040920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 271188000

約数和(自身を除く): 161147080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 557, 898, 1114, 1796, 2228, 2245, 2785, 3592, 4456, 4490, 4939, 5570, 6127, 8980, 9878, 11140, 12254, 17960, 19756, 22280, 24508, 24695, 30635, 39512, 49016, 49390, 61270, 98780, 122540, 197560, 245080, 250093, 500186, 1000372, 1250465, 2000744, 2500930, 2751023, 5001860, 5502046, 10003720, 11004092, 13755115, 22008184, 27510230, 55020460, 110040920]

約数ペア:

[(1, 110040920), (2, 55020460), (4, 27510230), (5, 22008184), (8, 13755115), (10, 11004092), (11, 10003720), (20, 5502046), (22, 5001860), (40, 2751023), (44, 2500930), (55, 2000744), (88, 1250465), (110, 1000372), (220, 500186), (440, 250093), (449, 245080), (557, 197560), (898, 122540), (1114, 98780), (1796, 61270), (2228, 49390), (2245, 49016), (2785, 39512), (3592, 30635), (4456, 24695), (4490, 24508), (4939, 22280), (5570, 19756), (6127, 17960), (8980, 12254), (9878, 11140)]