2522000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 6634992

約数和(自身を除く): 4112992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 125, 130, 194, 200, 208, 250, 260, 325, 388, 400, 485, 500, 520, 650, 776, 970, 1000, 1040, 1261, 1300, 1552, 1625, 1940, 2000, 2425, 2522, 2600, 3250, 3880, 4850, 5044, 5200, 6305, 6500, 7760, 9700, 10088, 12125, 12610, 13000, 19400, 20176, 24250, 25220, 26000, 31525, 38800, 48500, 50440, 63050, 97000, 100880, 126100, 157625, 194000, 252200, 315250, 504400, 630500, 1261000, 2522000]

約数ペア:

[(1, 2522000), (2, 1261000), (4, 630500), (5, 504400), (8, 315250), (10, 252200), (13, 194000), (16, 157625), (20, 126100), (25, 100880), (26, 97000), (40, 63050), (50, 50440), (52, 48500), (65, 38800), (80, 31525), (97, 26000), (100, 25220), (104, 24250), (125, 20176), (130, 19400), (194, 13000), (200, 12610), (208, 12125), (250, 10088), (260, 9700), (325, 7760), (388, 6500), (400, 6305), (485, 5200), (500, 5044), (520, 4850), (650, 3880), (776, 3250), (970, 2600), (1000, 2522), (1040, 2425), (1261, 2000), (1300, 1940), (1552, 1625)]