49645000

素因数分解:

$2^3\times 5^4\times {\mathrm{9929}}^1$

素因数の和:9955

約数の個数: 40

約数和(自身を含む): 116329950

約数和(自身を除く): 66684950

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 9929, 19858, 39716, 49645, 79432, 99290, 198580, 248225, 397160, 496450, 992900, 1241125, 1985800, 2482250, 4964500, 6205625, 9929000, 12411250, 24822500, 49645000]

約数ペア:

[(1, 49645000), (2, 24822500), (4, 12411250), (5, 9929000), (8, 6205625), (10, 4964500), (20, 2482250), (25, 1985800), (40, 1241125), (50, 992900), (100, 496450), (125, 397160), (200, 248225), (250, 198580), (500, 99290), (625, 79432), (1000, 49645), (1250, 39716), (2500, 19858), (5000, 9929)]