1765060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2371772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 113, 142, 220, 226, 284, 355, 452, 565, 710, 781, 1130, 1243, 1420, 1562, 2260, 2486, 3124, 3905, 4972, 6215, 7810, 8023, 12430, 15620, 16046, 24860, 32092, 40115, 80230, 88253, 160460, 176506, 353012, 441265, 882530, 1765060]

約数ペア:

[(1, 1765060), (2, 882530), (4, 441265), (5, 353012), (10, 176506), (11, 160460), (20, 88253), (22, 80230), (44, 40115), (55, 32092), (71, 24860), (110, 16046), (113, 15620), (142, 12430), (220, 8023), (226, 7810), (284, 6215), (355, 4972), (452, 3905), (565, 3124), (710, 2486), (781, 2260), (1130, 1562), (1243, 1420)]