2255655400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 5338944000

約数和(自身を除く): 3083288600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 367, 389, 395, 632, 734, 778, 790, 1468, 1556, 1580, 1835, 1945, 1975, 2936, 3112, 3160, 3670, 3890, 3950, 7340, 7780, 7900, 9175, 9725, 14680, 15560, 15800, 18350, 19450, 28993, 30731, 36700, 38900, 57986, 61462, 73400, 77800, 115972, 122924, 142763, 144965, 153655, 231944, 245848, 285526, 289930, 307310, 571052, 579860, 614620, 713815, 724825, 768275, 1142104, 1159720, 1229240, 1427630, 1449650, 1536550, 2855260, 2899300, 3073100, 3569075, 5710520, 5798600, 6146200, 7138150, 11278277, 14276300, 22556554, 28552600, 45113108, 56391385, 90226216, 112782770, 225565540, 281956925, 451131080, 563913850, 1127827700, 2255655400]

約数ペア:

[(1, 2255655400), (2, 1127827700), (4, 563913850), (5, 451131080), (8, 281956925), (10, 225565540), (20, 112782770), (25, 90226216), (40, 56391385), (50, 45113108), (79, 28552600), (100, 22556554), (158, 14276300), (200, 11278277), (316, 7138150), (367, 6146200), (389, 5798600), (395, 5710520), (632, 3569075), (734, 3073100), (778, 2899300), (790, 2855260), (1468, 1536550), (1556, 1449650), (1580, 1427630), (1835, 1229240), (1945, 1159720), (1975, 1142104), (2936, 768275), (3112, 724825), (3160, 713815), (3670, 614620), (3890, 579860), (3950, 571052), (7340, 307310), (7780, 289930), (7900, 285526), (9175, 245848), (9725, 231944), (14680, 153655), (15560, 144965), (15800, 142763), (18350, 122924), (19450, 115972), (28993, 77800), (30731, 73400), (36700, 61462), (38900, 57986)]