8047450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 16204320

約数和(自身を除く): 8156870

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 197, 215, 394, 430, 475, 817, 950, 985, 1075, 1634, 1970, 2150, 3743, 4085, 4925, 7486, 8170, 8471, 9850, 16942, 18715, 20425, 37430, 40850, 42355, 84710, 93575, 160949, 187150, 211775, 321898, 423550, 804745, 1609490, 4023725, 8047450]

約数ペア:

[(1, 8047450), (2, 4023725), (5, 1609490), (10, 804745), (19, 423550), (25, 321898), (38, 211775), (43, 187150), (50, 160949), (86, 93575), (95, 84710), (190, 42355), (197, 40850), (215, 37430), (394, 20425), (430, 18715), (475, 16942), (817, 9850), (950, 8471), (985, 8170), (1075, 7486), (1634, 4925), (1970, 4085), (2150, 3743)]