145944980

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3779}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 306724320

約数和(自身を除く): 160779340

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3779, 3862, 7558, 7724, 9655, 15116, 18895, 19310, 37790, 38620, 75580, 7297249, 14594498, 29188996, 36486245, 72972490, 145944980]

約数ペア:

[(1, 145944980), (2, 72972490), (4, 36486245), (5, 29188996), (10, 14594498), (20, 7297249), (1931, 75580), (3779, 38620), (3862, 37790), (7558, 19310), (7724, 18895), (9655, 15116)]