274145000

素因数分解:

$2^3\times 5^4\times {\mathrm{54829}}^1$

素因数の和:54855

約数の個数: 40

約数和(自身を含む): 642333450

約数和(自身を除く): 368188450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 54829, 109658, 219316, 274145, 438632, 548290, 1096580, 1370725, 2193160, 2741450, 5482900, 6853625, 10965800, 13707250, 27414500, 34268125, 54829000, 68536250, 137072500, 274145000]

約数ペア:

[(1, 274145000), (2, 137072500), (4, 68536250), (5, 54829000), (8, 34268125), (10, 27414500), (20, 13707250), (25, 10965800), (40, 6853625), (50, 5482900), (100, 2741450), (125, 2193160), (200, 1370725), (250, 1096580), (500, 548290), (625, 438632), (1000, 274145), (1250, 219316), (2500, 109658), (5000, 54829)]