9809240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 25738560

約数和(自身を除く): 15929320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 661, 742, 1060, 1322, 1484, 1855, 2120, 2644, 2968, 3305, 3710, 4627, 5288, 6610, 7420, 9254, 13220, 14840, 18508, 23135, 26440, 35033, 37016, 46270, 70066, 92540, 140132, 175165, 185080, 245231, 280264, 350330, 490462, 700660, 980924, 1226155, 1401320, 1961848, 2452310, 4904620, 9809240]

約数ペア:

[(1, 9809240), (2, 4904620), (4, 2452310), (5, 1961848), (7, 1401320), (8, 1226155), (10, 980924), (14, 700660), (20, 490462), (28, 350330), (35, 280264), (40, 245231), (53, 185080), (56, 175165), (70, 140132), (106, 92540), (140, 70066), (212, 46270), (265, 37016), (280, 35033), (371, 26440), (424, 23135), (530, 18508), (661, 14840), (742, 13220), (1060, 9254), (1322, 7420), (1484, 6610), (1855, 5288), (2120, 4627), (2644, 3710), (2968, 3305)]