47933980

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3739}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 100845360

約数和(自身を除く): 52911380

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3739, 6410, 7478, 12820, 14956, 18695, 37390, 74780, 2396699, 4793398, 9586796, 11983495, 23966990, 47933980]

約数ペア:

[(1, 47933980), (2, 23966990), (4, 11983495), (5, 9586796), (10, 4793398), (20, 2396699), (641, 74780), (1282, 37390), (2564, 18695), (3205, 14956), (3739, 12820), (6410, 7478)]