56582990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 111957120

約数和(自身を除く): 55374130

約数列:

[1, 2, 5, 10, 23, 37, 46, 61, 74, 109, 115, 122, 185, 218, 230, 305, 370, 545, 610, 851, 1090, 1403, 1702, 2257, 2507, 2806, 4033, 4255, 4514, 5014, 6649, 7015, 8066, 8510, 11285, 12535, 13298, 14030, 20165, 22570, 25070, 33245, 40330, 51911, 66490, 92759, 103822, 152927, 185518, 246013, 259555, 305854, 463795, 492026, 519110, 764635, 927590, 1230065, 1529270, 2460130, 5658299, 11316598, 28291495, 56582990]

約数ペア:

[(1, 56582990), (2, 28291495), (5, 11316598), (10, 5658299), (23, 2460130), (37, 1529270), (46, 1230065), (61, 927590), (74, 764635), (109, 519110), (115, 492026), (122, 463795), (185, 305854), (218, 259555), (230, 246013), (305, 185518), (370, 152927), (545, 103822), (610, 92759), (851, 66490), (1090, 51911), (1403, 40330), (1702, 33245), (2257, 25070), (2507, 22570), (2806, 20165), (4033, 14030), (4255, 13298), (4514, 12535), (5014, 11285), (6649, 8510), (7015, 8066)]