4282000

素因数分解:

$2^4\times 5^3\times {\mathrm{2141}}^1$

素因数の和:2164

約数の個数: 40

約数和(自身を含む): 10358712

約数和(自身を除く): 6076712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 53525, 85640, 107050, 171280, 214100, 267625, 428200, 535250, 856400, 1070500, 2141000, 4282000]

約数ペア:

[(1, 4282000), (2, 2141000), (4, 1070500), (5, 856400), (8, 535250), (10, 428200), (16, 267625), (20, 214100), (25, 171280), (40, 107050), (50, 85640), (80, 53525), (100, 42820), (125, 34256), (200, 21410), (250, 17128), (400, 10705), (500, 8564), (1000, 4282), (2000, 2141)]