1947679990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4750439}}^1$

素因数の和:4750487

約数の個数: 16

約数和(自身を含む): 3591332640

約数和(自身を除く): 1643652650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4750439, 9500878, 23752195, 47504390, 194767999, 389535998, 973839995, 1947679990]

約数ペア:

[(1, 1947679990), (2, 973839995), (5, 389535998), (10, 194767999), (41, 47504390), (82, 23752195), (205, 9500878), (410, 4750439)]