8420004

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 13836636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1471, 1908, 2862, 2942, 4413, 5724, 5884, 8826, 13239, 17652, 26478, 39717, 52956, 77963, 79434, 155926, 158868, 233889, 311852, 467778, 701667, 935556, 1403334, 2105001, 2806668, 4210002, 8420004]

約数ペア:

[(1, 8420004), (2, 4210002), (3, 2806668), (4, 2105001), (6, 1403334), (9, 935556), (12, 701667), (18, 467778), (27, 311852), (36, 233889), (53, 158868), (54, 155926), (106, 79434), (108, 77963), (159, 52956), (212, 39717), (318, 26478), (477, 17652), (636, 13239), (954, 8826), (1431, 5884), (1471, 5724), (1908, 4413), (2862, 2942)]