1986250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 40

約数和(自身を含む): 4273632

約数和(自身を除く): 2287382

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 227, 250, 350, 454, 625, 875, 1135, 1250, 1589, 1750, 2270, 3178, 4375, 5675, 7945, 8750, 11350, 15890, 28375, 39725, 56750, 79450, 141875, 198625, 283750, 397250, 993125, 1986250]

約数ペア:

[(1, 1986250), (2, 993125), (5, 397250), (7, 283750), (10, 198625), (14, 141875), (25, 79450), (35, 56750), (50, 39725), (70, 28375), (125, 15890), (175, 11350), (227, 8750), (250, 7945), (350, 5675), (454, 4375), (625, 3178), (875, 2270), (1135, 1750), (1250, 1589)]