4885000

素因数分解:

$2^3\times 5^4\times {\mathrm{977}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 11457270

約数和(自身を除く): 6572270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 977, 1000, 1250, 1954, 2500, 3908, 4885, 5000, 7816, 9770, 19540, 24425, 39080, 48850, 97700, 122125, 195400, 244250, 488500, 610625, 977000, 1221250, 2442500, 4885000]

約数ペア:

[(1, 4885000), (2, 2442500), (4, 1221250), (5, 977000), (8, 610625), (10, 488500), (20, 244250), (25, 195400), (40, 122125), (50, 97700), (100, 48850), (125, 39080), (200, 24425), (250, 19540), (500, 9770), (625, 7816), (977, 5000), (1000, 4885), (1250, 3908), (1954, 2500)]