97430000

素因数分解:

$2^4\times 5^4\times {\mathrm{9743}}^1$

素因数の和:9771

約数の個数: 50

約数和(自身を含む): 235911984

約数和(自身を除く): 138481984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 9743, 10000, 19486, 38972, 48715, 77944, 97430, 155888, 194860, 243575, 389720, 487150, 779440, 974300, 1217875, 1948600, 2435750, 3897200, 4871500, 6089375, 9743000, 12178750, 19486000, 24357500, 48715000, 97430000]

約数ペア:

[(1, 97430000), (2, 48715000), (4, 24357500), (5, 19486000), (8, 12178750), (10, 9743000), (16, 6089375), (20, 4871500), (25, 3897200), (40, 2435750), (50, 1948600), (80, 1217875), (100, 974300), (125, 779440), (200, 487150), (250, 389720), (400, 243575), (500, 194860), (625, 155888), (1000, 97430), (1250, 77944), (2000, 48715), (2500, 38972), (5000, 19486), (9743, 10000)]