3530120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 8864640

約数和(自身を除く): 5334520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 113, 142, 220, 226, 284, 355, 440, 452, 565, 568, 710, 781, 904, 1130, 1243, 1420, 1562, 2260, 2486, 2840, 3124, 3905, 4520, 4972, 6215, 6248, 7810, 8023, 9944, 12430, 15620, 16046, 24860, 31240, 32092, 40115, 49720, 64184, 80230, 88253, 160460, 176506, 320920, 353012, 441265, 706024, 882530, 1765060, 3530120]

約数ペア:

[(1, 3530120), (2, 1765060), (4, 882530), (5, 706024), (8, 441265), (10, 353012), (11, 320920), (20, 176506), (22, 160460), (40, 88253), (44, 80230), (55, 64184), (71, 49720), (88, 40115), (110, 32092), (113, 31240), (142, 24860), (220, 16046), (226, 15620), (284, 12430), (355, 9944), (440, 8023), (452, 7810), (565, 6248), (568, 6215), (710, 4972), (781, 4520), (904, 3905), (1130, 3124), (1243, 2840), (1420, 2486), (1562, 2260)]