51103990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1663}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 54327050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 1663, 2195, 3073, 3326, 4390, 6146, 8315, 11641, 15365, 16630, 23282, 30730, 58205, 116410, 730057, 1460114, 3650285, 5110399, 7300570, 10220798, 25551995, 51103990]

約数ペア:

[(1, 51103990), (2, 25551995), (5, 10220798), (7, 7300570), (10, 5110399), (14, 3650285), (35, 1460114), (70, 730057), (439, 116410), (878, 58205), (1663, 30730), (2195, 23282), (3073, 16630), (3326, 15365), (4390, 11641), (6146, 8315)]