1380450023380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{12473}}^1$

素因数の和:13309

約数の個数: 96

約数和(自身を含む): 2966597615520

約数和(自身を除く): 1586147592140

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 356, 388, 445, 485, 641, 890, 970, 1282, 1780, 1940, 2564, 3205, 6410, 8633, 12473, 12820, 17266, 24946, 34532, 43165, 49892, 57049, 62177, 62365, 86330, 114098, 124354, 124730, 172660, 228196, 248708, 249460, 285245, 310885, 570490, 621770, 1110097, 1140980, 1209881, 1243540, 2220194, 2419762, 4440388, 4839524, 5533753, 5550485, 6049405, 7995193, 11067506, 11100970, 12098810, 15990386, 22135012, 22201940, 24197620, 27668765, 31980772, 39975965, 55337530, 79951930, 107679409, 110675060, 159903860, 215358818, 430717636, 538397045, 711572177, 775533721, 1076794090, 1423144354, 1551067442, 2153588180, 2846288708, 3102134884, 3557860885, 3877668605, 7115721770, 7755337210, 14231443540, 15510674420, 69022501169, 138045002338, 276090004676, 345112505845, 690225011690, 1380450023380]

約数ペア:

[(1, 1380450023380), (2, 690225011690), (4, 345112505845), (5, 276090004676), (10, 138045002338), (20, 69022501169), (89, 15510674420), (97, 14231443540), (178, 7755337210), (194, 7115721770), (356, 3877668605), (388, 3557860885), (445, 3102134884), (485, 2846288708), (641, 2153588180), (890, 1551067442), (970, 1423144354), (1282, 1076794090), (1780, 775533721), (1940, 711572177), (2564, 538397045), (3205, 430717636), (6410, 215358818), (8633, 159903860), (12473, 110675060), (12820, 107679409), (17266, 79951930), (24946, 55337530), (34532, 39975965), (43165, 31980772), (49892, 27668765), (57049, 24197620), (62177, 22201940), (62365, 22135012), (86330, 15990386), (114098, 12098810), (124354, 11100970), (124730, 11067506), (172660, 7995193), (228196, 6049405), (248708, 5550485), (249460, 5533753), (285245, 4839524), (310885, 4440388), (570490, 2419762), (621770, 2220194), (1110097, 1243540), (1140980, 1209881)]