4944280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 12869280

約数和(自身を除く): 7925000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 661, 680, 748, 935, 1322, 1496, 1870, 2644, 3305, 3740, 5288, 6610, 7271, 7480, 11237, 13220, 14542, 22474, 26440, 29084, 36355, 44948, 56185, 58168, 72710, 89896, 112370, 123607, 145420, 224740, 247214, 290840, 449480, 494428, 618035, 988856, 1236070, 2472140, 4944280]

約数ペア:

[(1, 4944280), (2, 2472140), (4, 1236070), (5, 988856), (8, 618035), (10, 494428), (11, 449480), (17, 290840), (20, 247214), (22, 224740), (34, 145420), (40, 123607), (44, 112370), (55, 89896), (68, 72710), (85, 58168), (88, 56185), (110, 44948), (136, 36355), (170, 29084), (187, 26440), (220, 22474), (340, 14542), (374, 13220), (440, 11237), (661, 7480), (680, 7271), (748, 6610), (935, 5288), (1322, 3740), (1496, 3305), (1870, 2644)]