175372580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 389491200

約数和(自身を除く): 214118620

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 6899, 12710, 13798, 25420, 27596, 34495, 68990, 137980, 213869, 282859, 427738, 565718, 855476, 1069345, 1131436, 1414295, 2138690, 2828590, 4277380, 5657180, 8768629, 17537258, 35074516, 43843145, 87686290, 175372580]

約数ペア:

[(1, 175372580), (2, 87686290), (4, 43843145), (5, 35074516), (10, 17537258), (20, 8768629), (31, 5657180), (41, 4277380), (62, 2828590), (82, 2138690), (124, 1414295), (155, 1131436), (164, 1069345), (205, 855476), (310, 565718), (410, 427738), (620, 282859), (820, 213869), (1271, 137980), (2542, 68990), (5084, 34495), (6355, 27596), (6899, 25420), (12710, 13798)]