3119542280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{8423}}^1$

素因数の和:8678

約数の個数: 64

約数和(自身を含む): 7205552640

約数和(自身を除く): 4086010360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 197, 235, 376, 394, 470, 788, 940, 985, 1576, 1880, 1970, 3940, 7880, 8423, 9259, 16846, 18518, 33692, 37036, 42115, 46295, 67384, 74072, 84230, 92590, 168460, 185180, 336920, 370360, 395881, 791762, 1583524, 1659331, 1979405, 3167048, 3318662, 3958810, 6637324, 7917620, 8296655, 13274648, 15835240, 16593310, 33186620, 66373240, 77988557, 155977114, 311954228, 389942785, 623908456, 779885570, 1559771140, 3119542280]

約数ペア:

[(1, 3119542280), (2, 1559771140), (4, 779885570), (5, 623908456), (8, 389942785), (10, 311954228), (20, 155977114), (40, 77988557), (47, 66373240), (94, 33186620), (188, 16593310), (197, 15835240), (235, 13274648), (376, 8296655), (394, 7917620), (470, 6637324), (788, 3958810), (940, 3318662), (985, 3167048), (1576, 1979405), (1880, 1659331), (1970, 1583524), (3940, 791762), (7880, 395881), (8423, 370360), (9259, 336920), (16846, 185180), (18518, 168460), (33692, 92590), (37036, 84230), (42115, 74072), (46295, 67384)]