448700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 1114512

約数和(自身を除く): 665812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 641, 700, 1282, 2564, 3205, 4487, 6410, 8974, 12820, 16025, 17948, 22435, 32050, 44870, 64100, 89740, 112175, 224350, 448700]

約数ペア:

[(1, 448700), (2, 224350), (4, 112175), (5, 89740), (7, 64100), (10, 44870), (14, 32050), (20, 22435), (25, 17948), (28, 16025), (35, 12820), (50, 8974), (70, 6410), (100, 4487), (140, 3205), (175, 2564), (350, 1282), (641, 700)]