7446340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 18299736

約数和(自身を除く): 10853396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 181, 187, 220, 242, 340, 362, 374, 484, 605, 724, 748, 905, 935, 1210, 1810, 1870, 1991, 2057, 2420, 3077, 3620, 3740, 3982, 4114, 6154, 7964, 8228, 9955, 10285, 12308, 15385, 19910, 20570, 21901, 30770, 33847, 39820, 41140, 43802, 61540, 67694, 87604, 109505, 135388, 169235, 219010, 338470, 372317, 438020, 676940, 744634, 1489268, 1861585, 3723170, 7446340]

約数ペア:

[(1, 7446340), (2, 3723170), (4, 1861585), (5, 1489268), (10, 744634), (11, 676940), (17, 438020), (20, 372317), (22, 338470), (34, 219010), (44, 169235), (55, 135388), (68, 109505), (85, 87604), (110, 67694), (121, 61540), (170, 43802), (181, 41140), (187, 39820), (220, 33847), (242, 30770), (340, 21901), (362, 20570), (374, 19910), (484, 15385), (605, 12308), (724, 10285), (748, 9955), (905, 8228), (935, 7964), (1210, 6154), (1810, 4114), (1870, 3982), (1991, 3740), (2057, 3620), (2420, 3077)]