13949480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5717}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 31906440

約数和(自身を除く): 17956960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5717, 11434, 22868, 28585, 45736, 57170, 114340, 228680, 348737, 697474, 1394948, 1743685, 2789896, 3487370, 6974740, 13949480]

約数ペア:

[(1, 13949480), (2, 6974740), (4, 3487370), (5, 2789896), (8, 1743685), (10, 1394948), (20, 697474), (40, 348737), (61, 228680), (122, 114340), (244, 57170), (305, 45736), (488, 28585), (610, 22868), (1220, 11434), (2440, 5717)]