47501860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 114871680

約数和(自身を除く): 67369820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2441, 2780, 3892, 4865, 4882, 9730, 9764, 12205, 17087, 19460, 24410, 34174, 48820, 68348, 85435, 170870, 339299, 341740, 678598, 1357196, 1696495, 2375093, 3392990, 4750186, 6785980, 9500372, 11875465, 23750930, 47501860]

約数ペア:

[(1, 47501860), (2, 23750930), (4, 11875465), (5, 9500372), (7, 6785980), (10, 4750186), (14, 3392990), (20, 2375093), (28, 1696495), (35, 1357196), (70, 678598), (139, 341740), (140, 339299), (278, 170870), (556, 85435), (695, 68348), (973, 48820), (1390, 34174), (1946, 24410), (2441, 19460), (2780, 17087), (3892, 12205), (4865, 9764), (4882, 9730)]