3608852020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{5153}}^1$

素因数の和:5297

約数の個数: 72

約数和(自身を含む): 8082482184

約数和(自身を除く): 4473630164

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 3610, 3686, 5153, 7220, 7372, 9215, 10306, 18430, 20612, 25765, 35017, 36860, 51530, 70034, 97907, 103060, 140068, 175085, 195814, 350170, 391628, 489535, 499841, 700340, 979070, 999682, 1860233, 1958140, 1999364, 2499205, 3720466, 4998410, 7440932, 9301165, 9496979, 9996820, 18602330, 18993958, 37204660, 37987916, 47484895, 94969790, 180442601, 189939580, 360885202, 721770404, 902213005, 1804426010, 3608852020]

約数ペア:

[(1, 3608852020), (2, 1804426010), (4, 902213005), (5, 721770404), (10, 360885202), (19, 189939580), (20, 180442601), (38, 94969790), (76, 47484895), (95, 37987916), (97, 37204660), (190, 18993958), (194, 18602330), (361, 9996820), (380, 9496979), (388, 9301165), (485, 7440932), (722, 4998410), (970, 3720466), (1444, 2499205), (1805, 1999364), (1843, 1958140), (1940, 1860233), (3610, 999682), (3686, 979070), (5153, 700340), (7220, 499841), (7372, 489535), (9215, 391628), (10306, 350170), (18430, 195814), (20612, 175085), (25765, 140068), (35017, 103060), (36860, 97907), (51530, 70034)]