2716981640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 6330343320

約数和(自身を除く): 3613361680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 317, 376, 388, 470, 485, 634, 776, 940, 970, 1268, 1585, 1880, 1940, 2209, 2536, 3170, 3880, 4418, 4559, 6340, 8836, 9118, 11045, 12680, 14899, 17672, 18236, 22090, 22795, 29798, 30749, 36472, 44180, 45590, 59596, 61498, 74495, 88360, 91180, 119192, 122996, 148990, 153745, 182360, 214273, 245992, 297980, 307490, 428546, 595960, 614980, 700253, 857092, 1071365, 1229960, 1400506, 1445203, 1714184, 2142730, 2801012, 2890406, 3501265, 4285460, 5602024, 5780812, 7002530, 7226015, 8570920, 11561624, 14005060, 14452030, 28010120, 28904060, 57808120, 67924541, 135849082, 271698164, 339622705, 543396328, 679245410, 1358490820, 2716981640]

約数ペア:

[(1, 2716981640), (2, 1358490820), (4, 679245410), (5, 543396328), (8, 339622705), (10, 271698164), (20, 135849082), (40, 67924541), (47, 57808120), (94, 28904060), (97, 28010120), (188, 14452030), (194, 14005060), (235, 11561624), (317, 8570920), (376, 7226015), (388, 7002530), (470, 5780812), (485, 5602024), (634, 4285460), (776, 3501265), (940, 2890406), (970, 2801012), (1268, 2142730), (1585, 1714184), (1880, 1445203), (1940, 1400506), (2209, 1229960), (2536, 1071365), (3170, 857092), (3880, 700253), (4418, 614980), (4559, 595960), (6340, 428546), (8836, 307490), (9118, 297980), (11045, 245992), (12680, 214273), (14899, 182360), (17672, 153745), (18236, 148990), (22090, 122996), (22795, 119192), (29798, 91180), (30749, 88360), (36472, 74495), (44180, 61498), (45590, 59596)]