1969968140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{32497}}^1$

素因数の和:32946

約数の個数: 48

約数和(自身を含む): 4738988352

約数和(自身を除く): 2769020212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1732, 2165, 3031, 4330, 6062, 8660, 12124, 15155, 30310, 32497, 60620, 64994, 129988, 162485, 227479, 324970, 454958, 649940, 909916, 1137395, 2274790, 4549580, 14071201, 28142402, 56284804, 70356005, 98498407, 140712010, 196996814, 281424020, 393993628, 492492035, 984984070, 1969968140]

約数ペア:

[(1, 1969968140), (2, 984984070), (4, 492492035), (5, 393993628), (7, 281424020), (10, 196996814), (14, 140712010), (20, 98498407), (28, 70356005), (35, 56284804), (70, 28142402), (140, 14071201), (433, 4549580), (866, 2274790), (1732, 1137395), (2165, 909916), (3031, 649940), (4330, 454958), (6062, 324970), (8660, 227479), (12124, 162485), (15155, 129988), (30310, 64994), (32497, 60620)]