16826260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 41224680

約数和(自身を除く): 24398420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 409, 484, 605, 748, 818, 935, 1210, 1636, 1870, 2045, 2057, 2420, 3740, 4090, 4114, 4499, 6953, 8180, 8228, 8998, 10285, 13906, 17996, 20570, 22495, 27812, 34765, 41140, 44990, 49489, 69530, 76483, 89980, 98978, 139060, 152966, 197956, 247445, 305932, 382415, 494890, 764830, 841313, 989780, 1529660, 1682626, 3365252, 4206565, 8413130, 16826260]

約数ペア:

[(1, 16826260), (2, 8413130), (4, 4206565), (5, 3365252), (10, 1682626), (11, 1529660), (17, 989780), (20, 841313), (22, 764830), (34, 494890), (44, 382415), (55, 305932), (68, 247445), (85, 197956), (110, 152966), (121, 139060), (170, 98978), (187, 89980), (220, 76483), (242, 69530), (340, 49489), (374, 44990), (409, 41140), (484, 34765), (605, 27812), (748, 22495), (818, 20570), (935, 17996), (1210, 13906), (1636, 10285), (1870, 8998), (2045, 8228), (2057, 8180), (2420, 6953), (3740, 4499), (4090, 4114)]