2029977200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 4981639488

約数和(自身を除く): 2951662288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 113, 194, 200, 226, 388, 400, 452, 463, 485, 565, 776, 904, 926, 970, 1130, 1552, 1808, 1852, 1940, 2260, 2315, 2425, 2825, 3704, 3880, 4520, 4630, 4850, 5650, 7408, 7760, 9040, 9260, 9700, 10961, 11300, 11575, 18520, 19400, 21922, 22600, 23150, 37040, 38800, 43844, 44911, 45200, 46300, 52319, 54805, 87688, 89822, 92600, 104638, 109610, 175376, 179644, 185200, 209276, 219220, 224555, 261595, 274025, 359288, 418552, 438440, 449110, 523190, 548050, 718576, 837104, 876880, 898220, 1046380, 1096100, 1122775, 1307975, 1796440, 2092760, 2192200, 2245550, 2615950, 3592880, 4185520, 4384400, 4491100, 5074943, 5231900, 8982200, 10149886, 10463800, 17964400, 20299772, 20927600, 25374715, 40599544, 50749430, 81199088, 101498860, 126873575, 202997720, 253747150, 405995440, 507494300, 1014988600, 2029977200]

約数ペア:

[(1, 2029977200), (2, 1014988600), (4, 507494300), (5, 405995440), (8, 253747150), (10, 202997720), (16, 126873575), (20, 101498860), (25, 81199088), (40, 50749430), (50, 40599544), (80, 25374715), (97, 20927600), (100, 20299772), (113, 17964400), (194, 10463800), (200, 10149886), (226, 8982200), (388, 5231900), (400, 5074943), (452, 4491100), (463, 4384400), (485, 4185520), (565, 3592880), (776, 2615950), (904, 2245550), (926, 2192200), (970, 2092760), (1130, 1796440), (1552, 1307975), (1808, 1122775), (1852, 1096100), (1940, 1046380), (2260, 898220), (2315, 876880), (2425, 837104), (2825, 718576), (3704, 548050), (3880, 523190), (4520, 449110), (4630, 438440), (4850, 418552), (5650, 359288), (7408, 274025), (7760, 261595), (9040, 224555), (9260, 219220), (9700, 209276), (10961, 185200), (11300, 179644), (11575, 175376), (18520, 109610), (19400, 104638), (21922, 92600), (22600, 89822), (23150, 87688), (37040, 54805), (38800, 52319), (43844, 46300), (44911, 45200)]