74423480

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4783}}^1$

素因数の和:5183

約数の個数: 32

約数和(自身を含む): 167918400

約数和(自身を除く): 93494920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 4783, 7780, 9566, 15560, 19132, 23915, 38264, 47830, 95660, 191320, 1860587, 3721174, 7442348, 9302935, 14884696, 18605870, 37211740, 74423480]

約数ペア:

[(1, 74423480), (2, 37211740), (4, 18605870), (5, 14884696), (8, 9302935), (10, 7442348), (20, 3721174), (40, 1860587), (389, 191320), (778, 95660), (1556, 47830), (1945, 38264), (3112, 23915), (3890, 19132), (4783, 15560), (7780, 9566)]