1988059014790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1\times {\mathrm{7057}}^1$

素因数の和:10633

約数の個数: 64

約数和(自身を含む): 3665325100608

約数和(自身を除く): 1677266085818

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 1370, 3371, 6742, 7057, 8357, 14114, 16714, 16855, 33710, 35285, 41785, 70570, 83570, 205631, 411262, 430477, 461827, 860954, 923654, 966809, 1028155, 1933618, 2056310, 2152385, 2309135, 4304770, 4618270, 4834045, 9668090, 23789147, 28171447, 47578294, 56342894, 58975349, 117950698, 118945735, 140857235, 237891470, 281714470, 294876745, 589753490, 1451137967, 2902275934, 3259113139, 6518226278, 7255689835, 14511379670, 16295565695, 32591131390, 198805901479, 397611802958, 994029507395, 1988059014790]

約数ペア:

[(1, 1988059014790), (2, 994029507395), (5, 397611802958), (10, 198805901479), (61, 32591131390), (122, 16295565695), (137, 14511379670), (274, 7255689835), (305, 6518226278), (610, 3259113139), (685, 2902275934), (1370, 1451137967), (3371, 589753490), (6742, 294876745), (7057, 281714470), (8357, 237891470), (14114, 140857235), (16714, 118945735), (16855, 117950698), (33710, 58975349), (35285, 56342894), (41785, 47578294), (70570, 28171447), (83570, 23789147), (205631, 9668090), (411262, 4834045), (430477, 4618270), (461827, 4304770), (860954, 2309135), (923654, 2152385), (966809, 2056310), (1028155, 1933618)]