49363820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 113829408

約数和(自身を除く): 64465588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1297, 1730, 1903, 2594, 3460, 3806, 5188, 6485, 7612, 9515, 12970, 14267, 19030, 25940, 28534, 38060, 57068, 71335, 142670, 224381, 285340, 448762, 897524, 1121905, 2243810, 2468191, 4487620, 4936382, 9872764, 12340955, 24681910, 49363820]

約数ペア:

[(1, 49363820), (2, 24681910), (4, 12340955), (5, 9872764), (10, 4936382), (11, 4487620), (20, 2468191), (22, 2243810), (44, 1121905), (55, 897524), (110, 448762), (173, 285340), (220, 224381), (346, 142670), (692, 71335), (865, 57068), (1297, 38060), (1730, 28534), (1903, 25940), (2594, 19030), (3460, 14267), (3806, 12970), (5188, 9515), (6485, 7612)]