469980400

素因数分解:

$2^4\times 5^2\times {\mathrm{1174951}}^1$

素因数の和:1174969

約数の個数: 30

約数和(自身を含む): 1129128872

約数和(自身を除く): 659148472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1174951, 2349902, 4699804, 5874755, 9399608, 11749510, 18799216, 23499020, 29373775, 46998040, 58747550, 93996080, 117495100, 234990200, 469980400]

約数ペア:

[(1, 469980400), (2, 234990200), (4, 117495100), (5, 93996080), (8, 58747550), (10, 46998040), (16, 29373775), (20, 23499020), (25, 18799216), (40, 11749510), (50, 9399608), (80, 5874755), (100, 4699804), (200, 2349902), (400, 1174951)]