13669480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 34318080

約数和(自身を除く): 20648600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 661, 940, 1034, 1322, 1880, 2068, 2585, 2644, 3305, 4136, 5170, 5288, 6610, 7271, 10340, 13220, 14542, 20680, 26440, 29084, 31067, 36355, 58168, 62134, 72710, 124268, 145420, 155335, 248536, 290840, 310670, 341737, 621340, 683474, 1242680, 1366948, 1708685, 2733896, 3417370, 6834740, 13669480]

約数ペア:

[(1, 13669480), (2, 6834740), (4, 3417370), (5, 2733896), (8, 1708685), (10, 1366948), (11, 1242680), (20, 683474), (22, 621340), (40, 341737), (44, 310670), (47, 290840), (55, 248536), (88, 155335), (94, 145420), (110, 124268), (188, 72710), (220, 62134), (235, 58168), (376, 36355), (440, 31067), (470, 29084), (517, 26440), (661, 20680), (940, 14542), (1034, 13220), (1322, 10340), (1880, 7271), (2068, 6610), (2585, 5288), (2644, 5170), (3305, 4136)]