31344490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 59760000

約数和(自身を除く): 28415510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 829, 995, 1658, 1990, 3781, 4145, 7562, 8290, 15751, 18905, 31502, 37810, 78755, 157510, 164971, 329942, 824855, 1649710, 3134449, 6268898, 15672245, 31344490]

約数ペア:

[(1, 31344490), (2, 15672245), (5, 6268898), (10, 3134449), (19, 1649710), (38, 824855), (95, 329942), (190, 164971), (199, 157510), (398, 78755), (829, 37810), (995, 31502), (1658, 18905), (1990, 15751), (3781, 8290), (4145, 7562)]