12839420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 31153248

約数和(自身を除く): 18313828

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3433, 3740, 6866, 13732, 17165, 34330, 37763, 58361, 68660, 75526, 116722, 151052, 188815, 233444, 291805, 377630, 583610, 641971, 755260, 1167220, 1283942, 2567884, 3209855, 6419710, 12839420]

約数ペア:

[(1, 12839420), (2, 6419710), (4, 3209855), (5, 2567884), (10, 1283942), (11, 1167220), (17, 755260), (20, 641971), (22, 583610), (34, 377630), (44, 291805), (55, 233444), (68, 188815), (85, 151052), (110, 116722), (170, 75526), (187, 68660), (220, 58361), (340, 37763), (374, 34330), (748, 17165), (935, 13732), (1870, 6866), (3433, 3740)]