50389780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15688

約数の個数: 48

約数和(自身を含む): 126201600

約数和(自身を除く): 75811820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15649, 31298, 62596, 78245, 109543, 156490, 219086, 312980, 359927, 438172, 547715, 719854, 1095430, 1439708, 1799635, 2190860, 2519489, 3599270, 5038978, 7198540, 10077956, 12597445, 25194890, 50389780]

約数ペア:

[(1, 50389780), (2, 25194890), (4, 12597445), (5, 10077956), (7, 7198540), (10, 5038978), (14, 3599270), (20, 2519489), (23, 2190860), (28, 1799635), (35, 1439708), (46, 1095430), (70, 719854), (92, 547715), (115, 438172), (140, 359927), (161, 312980), (230, 219086), (322, 156490), (460, 109543), (644, 78245), (805, 62596), (1610, 31298), (3220, 15649)]