22012020100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4492249}}^1$

素因数の和:4492277

約数の個数: 54

約数和(自身を含む): 55564640250

約数和(自身を除く): 33552620150

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 4492249, 8984498, 17968996, 22461245, 31445743, 44922490, 62891486, 89844980, 112306225, 125782972, 157228715, 220120201, 224612450, 314457430, 440240402, 449224900, 628914860, 786143575, 880480804, 1100601005, 1572287150, 2201202010, 3144574300, 4402404020, 5503005025, 11006010050, 22012020100]

約数ペア:

[(1, 22012020100), (2, 11006010050), (4, 5503005025), (5, 4402404020), (7, 3144574300), (10, 2201202010), (14, 1572287150), (20, 1100601005), (25, 880480804), (28, 786143575), (35, 628914860), (49, 449224900), (50, 440240402), (70, 314457430), (98, 224612450), (100, 220120201), (140, 157228715), (175, 125782972), (196, 112306225), (245, 89844980), (350, 62891486), (490, 44922490), (700, 31445743), (980, 22461245), (1225, 17968996), (2450, 8984498), (4900, 4492249)]