49744520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 79509880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 1759, 2020, 2828, 3518, 3535, 4040, 5656, 7036, 7070, 8795, 12313, 14072, 14140, 17590, 24626, 28280, 35180, 49252, 61565, 70360, 98504, 123130, 177659, 246260, 355318, 492520, 710636, 888295, 1243613, 1421272, 1776590, 2487226, 3553180, 4974452, 6218065, 7106360, 9948904, 12436130, 24872260, 49744520]

約数ペア:

[(1, 49744520), (2, 24872260), (4, 12436130), (5, 9948904), (7, 7106360), (8, 6218065), (10, 4974452), (14, 3553180), (20, 2487226), (28, 1776590), (35, 1421272), (40, 1243613), (56, 888295), (70, 710636), (101, 492520), (140, 355318), (202, 246260), (280, 177659), (404, 123130), (505, 98504), (707, 70360), (808, 61565), (1010, 49252), (1414, 35180), (1759, 28280), (2020, 24626), (2828, 17590), (3518, 14140), (3535, 14072), (4040, 12313), (5656, 8795), (7036, 7070)]