47687780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{48661}}^1$

素因数の和:48684

約数の個数: 36

約数和(自身を含む): 116496828

約数和(自身を除く): 68809048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 48661, 97322, 194644, 243305, 340627, 486610, 681254, 973220, 1362508, 1703135, 2384389, 3406270, 4768778, 6812540, 9537556, 11921945, 23843890, 47687780]

約数ペア:

[(1, 47687780), (2, 23843890), (4, 11921945), (5, 9537556), (7, 6812540), (10, 4768778), (14, 3406270), (20, 2384389), (28, 1703135), (35, 1362508), (49, 973220), (70, 681254), (98, 486610), (140, 340627), (196, 243305), (245, 194644), (490, 97322), (980, 48661)]