2621000

素因数分解:

$2^3\times 5^3\times {\mathrm{2621}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 6135480

約数和(自身を除く): 3514480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 65525, 104840, 131050, 262100, 327625, 524200, 655250, 1310500, 2621000]

約数ペア:

[(1, 2621000), (2, 1310500), (4, 655250), (5, 524200), (8, 327625), (10, 262100), (20, 131050), (25, 104840), (40, 65525), (50, 52420), (100, 26210), (125, 20968), (200, 13105), (250, 10484), (500, 5242), (1000, 2621)]