4891486.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 131297760

約数和(自身を除く): 63651530

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 263, 289, 445, 526, 578, 890, 1315, 1445, 1513, 2630, 2890, 3026, 4471, 7565, 8942, 15130, 22355, 23407, 25721, 44710, 46814, 51442, 76007, 117035, 128605, 152014, 234070, 257210, 380035, 397919, 760070, 795838, 1989595, 3979190, 6764623, 13529246, 33823115, 67646230]

約数ペア:

[(1, 67646230), (2, 33823115), (5, 13529246), (10, 6764623), (17, 3979190), (34, 1989595), (85, 795838), (89, 760070), (170, 397919), (178, 380035), (263, 257210), (289, 234070), (445, 152014), (526, 128605), (578, 117035), (890, 76007), (1315, 51442), (1445, 46814), (1513, 44710), (2630, 25721), (2890, 23407), (3026, 22355), (4471, 15130), (7565, 8942)]