13803220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 31102848

約数和(自身を除く): 17299628

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 811, 851, 1622, 1702, 3244, 3404, 4055, 4255, 8110, 8510, 16220, 17020, 18653, 30007, 37306, 60014, 74612, 93265, 120028, 150035, 186530, 300070, 373060, 600140, 690161, 1380322, 2760644, 3450805, 6901610, 13803220]

約数ペア:

[(1, 13803220), (2, 6901610), (4, 3450805), (5, 2760644), (10, 1380322), (20, 690161), (23, 600140), (37, 373060), (46, 300070), (74, 186530), (92, 150035), (115, 120028), (148, 93265), (185, 74612), (230, 60014), (370, 37306), (460, 30007), (740, 18653), (811, 17020), (851, 16220), (1622, 8510), (1702, 8110), (3244, 4255), (3404, 4055)]