100412540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 224277984

約数和(自身を除く): 123865444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1051, 1124, 1405, 2102, 2810, 4204, 4777, 5255, 5620, 9554, 10510, 17867, 19108, 21020, 23885, 35734, 47770, 71468, 89335, 95540, 178670, 295331, 357340, 590662, 1181324, 1476655, 2953310, 5020627, 5906620, 10041254, 20082508, 25103135, 50206270, 100412540]

約数ペア:

[(1, 100412540), (2, 50206270), (4, 25103135), (5, 20082508), (10, 10041254), (17, 5906620), (20, 5020627), (34, 2953310), (68, 1476655), (85, 1181324), (170, 590662), (281, 357340), (340, 295331), (562, 178670), (1051, 95540), (1124, 89335), (1405, 71468), (2102, 47770), (2810, 35734), (4204, 23885), (4777, 21020), (5255, 19108), (5620, 17867), (9554, 10510)]