2729920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 6858000

約数和(自身を除く): 4128080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 449, 608, 760, 898, 1216, 1520, 1796, 2245, 3040, 3592, 4490, 6080, 7184, 8531, 8980, 14368, 17062, 17960, 28736, 34124, 35920, 42655, 68248, 71840, 85310, 136496, 143680, 170620, 272992, 341240, 545984, 682480, 1364960, 2729920]

約数ペア:

[(1, 2729920), (2, 1364960), (4, 682480), (5, 545984), (8, 341240), (10, 272992), (16, 170620), (19, 143680), (20, 136496), (32, 85310), (38, 71840), (40, 68248), (64, 42655), (76, 35920), (80, 34124), (95, 28736), (152, 17960), (160, 17062), (190, 14368), (304, 8980), (320, 8531), (380, 7184), (449, 6080), (608, 4490), (760, 3592), (898, 3040), (1216, 2245), (1520, 1796)]