6966520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10451720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 223, 284, 355, 440, 446, 568, 710, 781, 892, 1115, 1420, 1562, 1784, 2230, 2453, 2840, 3124, 3905, 4460, 4906, 6248, 7810, 8920, 9812, 12265, 15620, 15833, 19624, 24530, 31240, 31666, 49060, 63332, 79165, 98120, 126664, 158330, 174163, 316660, 348326, 633320, 696652, 870815, 1393304, 1741630, 3483260, 6966520]

約数ペア:

[(1, 6966520), (2, 3483260), (4, 1741630), (5, 1393304), (8, 870815), (10, 696652), (11, 633320), (20, 348326), (22, 316660), (40, 174163), (44, 158330), (55, 126664), (71, 98120), (88, 79165), (110, 63332), (142, 49060), (220, 31666), (223, 31240), (284, 24530), (355, 19624), (440, 15833), (446, 15620), (568, 12265), (710, 9812), (781, 8920), (892, 7810), (1115, 6248), (1420, 4906), (1562, 4460), (1784, 3905), (2230, 3124), (2453, 2840)]