48982780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 135862272

約数和(自身を除く): 86879492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 1871, 2380, 2618, 3740, 3742, 5236, 6545, 7484, 9355, 13090, 13097, 18710, 20581, 26180, 26194, 31807, 37420, 41162, 52388, 63614, 65485, 82324, 102905, 127228, 130970, 144067, 159035, 205810, 222649, 261940, 288134, 318070, 349877, 411620, 445298, 576268, 636140, 699754, 720335, 890596, 1113245, 1399508, 1440670, 1749385, 2226490, 2449139, 2881340, 3498770, 4452980, 4898278, 6997540, 9796556, 12245695, 24491390, 48982780]

約数ペア:

[(1, 48982780), (2, 24491390), (4, 12245695), (5, 9796556), (7, 6997540), (10, 4898278), (11, 4452980), (14, 3498770), (17, 2881340), (20, 2449139), (22, 2226490), (28, 1749385), (34, 1440670), (35, 1399508), (44, 1113245), (55, 890596), (68, 720335), (70, 699754), (77, 636140), (85, 576268), (110, 445298), (119, 411620), (140, 349877), (154, 318070), (170, 288134), (187, 261940), (220, 222649), (238, 205810), (308, 159035), (340, 144067), (374, 130970), (385, 127228), (476, 102905), (595, 82324), (748, 65485), (770, 63614), (935, 52388), (1190, 41162), (1309, 37420), (1540, 31807), (1870, 26194), (1871, 26180), (2380, 20581), (2618, 18710), (3740, 13097), (3742, 13090), (5236, 9355), (6545, 7484)]