27716380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 61508160

約数和(自身を除く): 33791780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 677, 890, 1354, 1780, 2047, 2708, 3385, 4094, 6770, 8188, 10235, 13540, 15571, 20470, 31142, 40940, 60253, 62284, 77855, 120506, 155710, 241012, 301265, 311420, 602530, 1205060, 1385819, 2771638, 5543276, 6929095, 13858190, 27716380]

約数ペア:

[(1, 27716380), (2, 13858190), (4, 6929095), (5, 5543276), (10, 2771638), (20, 1385819), (23, 1205060), (46, 602530), (89, 311420), (92, 301265), (115, 241012), (178, 155710), (230, 120506), (356, 77855), (445, 62284), (460, 60253), (677, 40940), (890, 31142), (1354, 20470), (1780, 15571), (2047, 13540), (2708, 10235), (3385, 8188), (4094, 6770)]