4999920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 15748992

約数和(自身を除く): 10749072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 251, 332, 415, 498, 502, 664, 753, 830, 996, 1004, 1245, 1255, 1328, 1506, 1660, 1992, 2008, 2490, 2510, 3012, 3320, 3765, 3984, 4016, 4980, 5020, 6024, 6640, 7530, 9960, 10040, 12048, 15060, 19920, 20080, 20833, 30120, 41666, 60240, 62499, 83332, 104165, 124998, 166664, 208330, 249996, 312495, 333328, 416660, 499992, 624990, 833320, 999984, 1249980, 1666640, 2499960, 4999920]

約数ペア:

[(1, 4999920), (2, 2499960), (3, 1666640), (4, 1249980), (5, 999984), (6, 833320), (8, 624990), (10, 499992), (12, 416660), (15, 333328), (16, 312495), (20, 249996), (24, 208330), (30, 166664), (40, 124998), (48, 104165), (60, 83332), (80, 62499), (83, 60240), (120, 41666), (166, 30120), (240, 20833), (249, 20080), (251, 19920), (332, 15060), (415, 12048), (498, 10040), (502, 9960), (664, 7530), (753, 6640), (830, 6024), (996, 5020), (1004, 4980), (1245, 4016), (1255, 3984), (1328, 3765), (1506, 3320), (1660, 3012), (1992, 2510), (2008, 2490)]