538713080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37307}}^1$

素因数の和:37356

約数の個数: 48

約数和(自身を含む): 1279291320

約数和(自身を除く): 740578240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 37307, 74614, 149228, 186535, 298456, 373070, 708833, 746140, 1417666, 1492280, 2835332, 3544165, 5670664, 7088330, 13467827, 14176660, 26935654, 28353320, 53871308, 67339135, 107742616, 134678270, 269356540, 538713080]

約数ペア:

[(1, 538713080), (2, 269356540), (4, 134678270), (5, 107742616), (8, 67339135), (10, 53871308), (19, 28353320), (20, 26935654), (38, 14176660), (40, 13467827), (76, 7088330), (95, 5670664), (152, 3544165), (190, 2835332), (361, 1492280), (380, 1417666), (722, 746140), (760, 708833), (1444, 373070), (1805, 298456), (2888, 186535), (3610, 149228), (7220, 74614), (14440, 37307)]