986397200

素因数分解:

$2^4\times 5^2\times {\mathrm{2465993}}^1$

素因数の和:2466011

約数の個数: 30

約数和(自身を含む): 2369820234

約数和(自身を除く): 1383423034

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2465993, 4931986, 9863972, 12329965, 19727944, 24659930, 39455888, 49319860, 61649825, 98639720, 123299650, 197279440, 246599300, 493198600, 986397200]

約数ペア:

[(1, 986397200), (2, 493198600), (4, 246599300), (5, 197279440), (8, 123299650), (10, 98639720), (16, 61649825), (20, 49319860), (25, 39455888), (40, 24659930), (50, 19727944), (80, 12329965), (100, 9863972), (200, 4931986), (400, 2465993)]