4916000

素因数分解:

$2^5\times 5^3\times {\mathrm{1229}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 12088440

約数和(自身を除く): 7172440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1229, 2000, 2458, 4000, 4916, 6145, 9832, 12290, 19664, 24580, 30725, 39328, 49160, 61450, 98320, 122900, 153625, 196640, 245800, 307250, 491600, 614500, 983200, 1229000, 2458000, 4916000]

約数ペア:

[(1, 4916000), (2, 2458000), (4, 1229000), (5, 983200), (8, 614500), (10, 491600), (16, 307250), (20, 245800), (25, 196640), (32, 153625), (40, 122900), (50, 98320), (80, 61450), (100, 49160), (125, 39328), (160, 30725), (200, 24580), (250, 19664), (400, 12290), (500, 9832), (800, 6145), (1000, 4916), (1229, 4000), (2000, 2458)]