323217550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 635160240

約数和(自身を除く): 311942690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 397, 475, 794, 857, 950, 1714, 1985, 3970, 4285, 7543, 8570, 9925, 15086, 16283, 19850, 21425, 32566, 37715, 42850, 75430, 81415, 162830, 188575, 340229, 377150, 407075, 680458, 814150, 1701145, 3402290, 6464351, 8505725, 12928702, 17011450, 32321755, 64643510, 161608775, 323217550]

約数ペア:

[(1, 323217550), (2, 161608775), (5, 64643510), (10, 32321755), (19, 17011450), (25, 12928702), (38, 8505725), (50, 6464351), (95, 3402290), (190, 1701145), (397, 814150), (475, 680458), (794, 407075), (857, 377150), (950, 340229), (1714, 188575), (1985, 162830), (3970, 81415), (4285, 75430), (7543, 42850), (8570, 37715), (9925, 32566), (15086, 21425), (16283, 19850)]