48850000

素因数分解:

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

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 118422108

約数和(自身を除く): 69572108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 977, 1000, 1250, 1954, 2000, 2500, 3125, 3908, 4885, 5000, 6250, 7816, 9770, 10000, 12500, 15632, 19540, 24425, 25000, 39080, 48850, 50000, 78160, 97700, 122125, 195400, 244250, 390800, 488500, 610625, 977000, 1221250, 1954000, 2442500, 3053125, 4885000, 6106250, 9770000, 12212500, 24425000, 48850000]

約数ペア:

[(1, 48850000), (2, 24425000), (4, 12212500), (5, 9770000), (8, 6106250), (10, 4885000), (16, 3053125), (20, 2442500), (25, 1954000), (40, 1221250), (50, 977000), (80, 610625), (100, 488500), (125, 390800), (200, 244250), (250, 195400), (400, 122125), (500, 97700), (625, 78160), (977, 50000), (1000, 48850), (1250, 39080), (1954, 25000), (2000, 24425), (2500, 19540), (3125, 15632), (3908, 12500), (4885, 10000), (5000, 9770), (6250, 7816)]