2472140

素因数分解:

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

素因数の和:698

約数の個数: 48

約数和(自身を含む): 6005664

約数和(自身を除く): 3533524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 661, 748, 935, 1322, 1870, 2644, 3305, 3740, 6610, 7271, 11237, 13220, 14542, 22474, 29084, 36355, 44948, 56185, 72710, 112370, 123607, 145420, 224740, 247214, 494428, 618035, 1236070, 2472140]

約数ペア:

[(1, 2472140), (2, 1236070), (4, 618035), (5, 494428), (10, 247214), (11, 224740), (17, 145420), (20, 123607), (22, 112370), (34, 72710), (44, 56185), (55, 44948), (68, 36355), (85, 29084), (110, 22474), (170, 14542), (187, 13220), (220, 11237), (340, 7271), (374, 6610), (661, 3740), (748, 3305), (935, 2644), (1322, 1870)]