56551207420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1\times {\mathrm{21997}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 119562121728

約数和(自身を除く): 63010914308

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 673, 764, 955, 1346, 1910, 2692, 3365, 3820, 6730, 13460, 21997, 43994, 87988, 109985, 128543, 219970, 257086, 439940, 514172, 642715, 1285430, 2570860, 4201427, 8402854, 14803981, 16805708, 21007135, 29607962, 42014270, 59215924, 74019905, 84028540, 148039810, 296079620, 2827560371, 5655120742, 11310241484, 14137801855, 28275603710, 56551207420]

約数ペア:

[(1, 56551207420), (2, 28275603710), (4, 14137801855), (5, 11310241484), (10, 5655120742), (20, 2827560371), (191, 296079620), (382, 148039810), (673, 84028540), (764, 74019905), (955, 59215924), (1346, 42014270), (1910, 29607962), (2692, 21007135), (3365, 16805708), (3820, 14803981), (6730, 8402854), (13460, 4201427), (21997, 2570860), (43994, 1285430), (87988, 642715), (109985, 514172), (128543, 439940), (219970, 257086)]