2378635820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{62497}}^1$

素因数の和:62690

約数の個数: 48

約数和(自身を含む): 5480824608

約数和(自身を除く): 3102188788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7612, 9515, 19030, 38060, 62497, 124994, 249988, 312485, 624970, 687467, 1249940, 1374934, 2749868, 3437335, 6874670, 10811981, 13749340, 21623962, 43247924, 54059905, 108119810, 118931791, 216239620, 237863582, 475727164, 594658955, 1189317910, 2378635820]

約数ペア:

[(1, 2378635820), (2, 1189317910), (4, 594658955), (5, 475727164), (10, 237863582), (11, 216239620), (20, 118931791), (22, 108119810), (44, 54059905), (55, 43247924), (110, 21623962), (173, 13749340), (220, 10811981), (346, 6874670), (692, 3437335), (865, 2749868), (1730, 1374934), (1903, 1249940), (3460, 687467), (3806, 624970), (7612, 312485), (9515, 249988), (19030, 124994), (38060, 62497)]