82168220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 179238528

約数和(自身を除く): 97070308

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 1433, 2866, 2867, 5732, 5734, 7165, 11468, 14330, 14335, 28660, 28670, 57340, 67351, 87413, 134702, 174826, 269404, 336755, 349652, 437065, 673510, 874130, 1347020, 1748260, 4108411, 8216822, 16433644, 20542055, 41084110, 82168220]

約数ペア:

[(1, 82168220), (2, 41084110), (4, 20542055), (5, 16433644), (10, 8216822), (20, 4108411), (47, 1748260), (61, 1347020), (94, 874130), (122, 673510), (188, 437065), (235, 349652), (244, 336755), (305, 269404), (470, 174826), (610, 134702), (940, 87413), (1220, 67351), (1433, 57340), (2866, 28670), (2867, 28660), (5732, 14335), (5734, 14330), (7165, 11468)]