13905080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 36469440

約数和(自身を除く): 22564360

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, 742, 937, 1060, 1484, 1855, 1874, 2120, 2968, 3710, 3748, 4685, 6559, 7420, 7496, 9370, 13118, 14840, 18740, 26236, 32795, 37480, 49661, 52472, 65590, 99322, 131180, 198644, 248305, 262360, 347627, 397288, 496610, 695254, 993220, 1390508, 1738135, 1986440, 2781016, 3476270, 6952540, 13905080]

約数ペア:

[(1, 13905080), (2, 6952540), (4, 3476270), (5, 2781016), (7, 1986440), (8, 1738135), (10, 1390508), (14, 993220), (20, 695254), (28, 496610), (35, 397288), (40, 347627), (53, 262360), (56, 248305), (70, 198644), (106, 131180), (140, 99322), (212, 65590), (265, 52472), (280, 49661), (371, 37480), (424, 32795), (530, 26236), (742, 18740), (937, 14840), (1060, 13118), (1484, 9370), (1855, 7496), (1874, 7420), (2120, 6559), (2968, 4685), (3710, 3748)]