12547900

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 27420120

約数和(自身を除く): 14872220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 701, 716, 895, 1402, 1790, 2804, 3505, 3580, 4475, 7010, 8950, 14020, 17525, 17900, 35050, 70100, 125479, 250958, 501916, 627395, 1254790, 2509580, 3136975, 6273950, 12547900]

約数ペア:

[(1, 12547900), (2, 6273950), (4, 3136975), (5, 2509580), (10, 1254790), (20, 627395), (25, 501916), (50, 250958), (100, 125479), (179, 70100), (358, 35050), (701, 17900), (716, 17525), (895, 14020), (1402, 8950), (1790, 7010), (2804, 4475), (3505, 3580)]