13655320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6992

約数の個数: 48

約数和(自身を含む): 35745840

約数和(自身を除く): 22090520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6967, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 139340, 195076, 243845, 278680, 341383, 390152, 487690, 682766, 975380, 1365532, 1706915, 1950760, 2731064, 3413830, 6827660, 13655320]

約数ペア:

[(1, 13655320), (2, 6827660), (4, 3413830), (5, 2731064), (7, 1950760), (8, 1706915), (10, 1365532), (14, 975380), (20, 682766), (28, 487690), (35, 390152), (40, 341383), (49, 278680), (56, 243845), (70, 195076), (98, 139340), (140, 97538), (196, 69670), (245, 55736), (280, 48769), (392, 34835), (490, 27868), (980, 13934), (1960, 6967)]