47448520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 123338880

約数和(自身を除く): 75890360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1747, 1940, 2716, 3395, 3494, 3880, 5432, 6790, 6988, 8735, 12229, 13580, 13976, 17470, 24458, 27160, 34940, 48916, 61145, 69880, 97832, 122290, 169459, 244580, 338918, 489160, 677836, 847295, 1186213, 1355672, 1694590, 2372426, 3389180, 4744852, 5931065, 6778360, 9489704, 11862130, 23724260, 47448520]

約数ペア:

[(1, 47448520), (2, 23724260), (4, 11862130), (5, 9489704), (7, 6778360), (8, 5931065), (10, 4744852), (14, 3389180), (20, 2372426), (28, 1694590), (35, 1355672), (40, 1186213), (56, 847295), (70, 677836), (97, 489160), (140, 338918), (194, 244580), (280, 169459), (388, 122290), (485, 97832), (679, 69880), (776, 61145), (970, 48916), (1358, 34940), (1747, 27160), (1940, 24458), (2716, 17470), (3395, 13976), (3494, 13580), (3880, 12229), (5432, 8735), (6790, 6988)]