2548700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 6916224

約数和(自身を除く): 4367524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 331, 350, 385, 550, 662, 700, 770, 1100, 1324, 1540, 1655, 1925, 2317, 3310, 3641, 3850, 4634, 6620, 7282, 7700, 8275, 9268, 11585, 14564, 16550, 18205, 23170, 25487, 33100, 36410, 46340, 50974, 57925, 72820, 91025, 101948, 115850, 127435, 182050, 231700, 254870, 364100, 509740, 637175, 1274350, 2548700]

約数ペア:

[(1, 2548700), (2, 1274350), (4, 637175), (5, 509740), (7, 364100), (10, 254870), (11, 231700), (14, 182050), (20, 127435), (22, 115850), (25, 101948), (28, 91025), (35, 72820), (44, 57925), (50, 50974), (55, 46340), (70, 36410), (77, 33100), (100, 25487), (110, 23170), (140, 18205), (154, 16550), (175, 14564), (220, 11585), (275, 9268), (308, 8275), (331, 7700), (350, 7282), (385, 6620), (550, 4634), (662, 3850), (700, 3641), (770, 3310), (1100, 2317), (1324, 1925), (1540, 1655)]