239388600520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1\times {\mathrm{33911}}^1$

素因数の和:39646

約数の個数: 64

約数和(自身を含む): 556113392640

約数和(自身を除く): 316724792120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5693, 11386, 22772, 28465, 33911, 45544, 56930, 67822, 113860, 135644, 169555, 176483, 227720, 271288, 339110, 352966, 678220, 705932, 882415, 1051241, 1356440, 1411864, 1764830, 2102482, 3529660, 4204964, 5256205, 7059320, 8409928, 10512410, 21024820, 42049640, 193055323, 386110646, 772221292, 965276615, 1544442584, 1930553230, 3861106460, 5984715013, 7722212920, 11969430026, 23938860052, 29923575065, 47877720104, 59847150130, 119694300260, 239388600520]

約数ペア:

[(1, 239388600520), (2, 119694300260), (4, 59847150130), (5, 47877720104), (8, 29923575065), (10, 23938860052), (20, 11969430026), (31, 7722212920), (40, 5984715013), (62, 3861106460), (124, 1930553230), (155, 1544442584), (248, 965276615), (310, 772221292), (620, 386110646), (1240, 193055323), (5693, 42049640), (11386, 21024820), (22772, 10512410), (28465, 8409928), (33911, 7059320), (45544, 5256205), (56930, 4204964), (67822, 3529660), (113860, 2102482), (135644, 1764830), (169555, 1411864), (176483, 1356440), (227720, 1051241), (271288, 882415), (339110, 705932), (352966, 678220)]