22224540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28493}}^1$

素因数の和:28518

約数の個数: 48

約数和(自身を含む): 67017888

約数和(自身を除く): 44793348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28493, 56986, 85479, 113972, 142465, 170958, 284930, 341916, 370409, 427395, 569860, 740818, 854790, 1111227, 1481636, 1709580, 1852045, 2222454, 3704090, 4444908, 5556135, 7408180, 11112270, 22224540]

約数ペア:

[(1, 22224540), (2, 11112270), (3, 7408180), (4, 5556135), (5, 4444908), (6, 3704090), (10, 2222454), (12, 1852045), (13, 1709580), (15, 1481636), (20, 1111227), (26, 854790), (30, 740818), (39, 569860), (52, 427395), (60, 370409), (65, 341916), (78, 284930), (130, 170958), (156, 142465), (195, 113972), (260, 85479), (390, 56986), (780, 28493)]