7412680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 19284480

約数和(自身を除く): 11871800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 991, 1496, 1870, 1982, 3740, 3964, 4955, 7480, 7928, 9910, 10901, 16847, 19820, 21802, 33694, 39640, 43604, 54505, 67388, 84235, 87208, 109010, 134776, 168470, 185317, 218020, 336940, 370634, 436040, 673880, 741268, 926585, 1482536, 1853170, 3706340, 7412680]

約数ペア:

[(1, 7412680), (2, 3706340), (4, 1853170), (5, 1482536), (8, 926585), (10, 741268), (11, 673880), (17, 436040), (20, 370634), (22, 336940), (34, 218020), (40, 185317), (44, 168470), (55, 134776), (68, 109010), (85, 87208), (88, 84235), (110, 67388), (136, 54505), (170, 43604), (187, 39640), (220, 33694), (340, 21802), (374, 19820), (440, 16847), (680, 10901), (748, 9910), (935, 7928), (991, 7480), (1496, 4955), (1870, 3964), (1982, 3740)]