31102820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222163}}^1$

素因数の和:222179

約数の個数: 24

約数和(自身を含む): 74647104

約数和(自身を除く): 43544284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222163, 444326, 888652, 1110815, 1555141, 2221630, 3110282, 4443260, 6220564, 7775705, 15551410, 31102820]

約数ペア:

[(1, 31102820), (2, 15551410), (4, 7775705), (5, 6220564), (7, 4443260), (10, 3110282), (14, 2221630), (20, 1555141), (28, 1110815), (35, 888652), (70, 444326), (140, 222163)]