98015000

素因数分解:

$2^3\times 5^4\times {\mathrm{19603}}^1$

素因数の和:19629

約数の個数: 40

約数和(自身を含む): 229660860

約数和(自身を除く): 131645860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 19603, 39206, 78412, 98015, 156824, 196030, 392060, 490075, 784120, 980150, 1960300, 2450375, 3920600, 4900750, 9801500, 12251875, 19603000, 24503750, 49007500, 98015000]

約数ペア:

[(1, 98015000), (2, 49007500), (4, 24503750), (5, 19603000), (8, 12251875), (10, 9801500), (20, 4900750), (25, 3920600), (40, 2450375), (50, 1960300), (100, 980150), (125, 784120), (200, 490075), (250, 392060), (500, 196030), (625, 156824), (1000, 98015), (1250, 78412), (2500, 39206), (5000, 19603)]