9783620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 25619328

約数和(自身を除く): 15835708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 6353, 12706, 25412, 31765, 44471, 63530, 69883, 88942, 127060, 139766, 177884, 222355, 279532, 349415, 444710, 489181, 698830, 889420, 978362, 1397660, 1956724, 2445905, 4891810, 9783620]

約数ペア:

[(1, 9783620), (2, 4891810), (4, 2445905), (5, 1956724), (7, 1397660), (10, 978362), (11, 889420), (14, 698830), (20, 489181), (22, 444710), (28, 349415), (35, 279532), (44, 222355), (55, 177884), (70, 139766), (77, 127060), (110, 88942), (140, 69883), (154, 63530), (220, 44471), (308, 31765), (385, 25412), (770, 12706), (1540, 6353)]