951274840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 2166912000

約数和(自身を除く): 1215637160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 379, 479, 524, 655, 758, 958, 1048, 1310, 1516, 1895, 1916, 2395, 2620, 3032, 3790, 3832, 4790, 5240, 7580, 9580, 15160, 19160, 49649, 62749, 99298, 125498, 181541, 198596, 248245, 250996, 313745, 363082, 397192, 496490, 501992, 627490, 726164, 907705, 992980, 1254980, 1452328, 1815410, 1985960, 2509960, 3630820, 7261640, 23781871, 47563742, 95127484, 118909355, 190254968, 237818710, 475637420, 951274840]

約数ペア:

[(1, 951274840), (2, 475637420), (4, 237818710), (5, 190254968), (8, 118909355), (10, 95127484), (20, 47563742), (40, 23781871), (131, 7261640), (262, 3630820), (379, 2509960), (479, 1985960), (524, 1815410), (655, 1452328), (758, 1254980), (958, 992980), (1048, 907705), (1310, 726164), (1516, 627490), (1895, 501992), (1916, 496490), (2395, 397192), (2620, 363082), (3032, 313745), (3790, 250996), (3832, 248245), (4790, 198596), (5240, 181541), (7580, 125498), (9580, 99298), (15160, 62749), (19160, 49649)]