9771211580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{29803}}^1$

素因数の和:29935

約数の個数: 72

約数和(自身を含む): 22449207312

約数和(自身を除く): 12677995732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 676, 845, 970, 1261, 1690, 1940, 2522, 3380, 5044, 6305, 12610, 16393, 25220, 29803, 32786, 59606, 65572, 81965, 119212, 149015, 163930, 298030, 327860, 387439, 596060, 774878, 1549756, 1937195, 2890891, 3874390, 5036707, 5781782, 7748780, 10073414, 11563564, 14454455, 20146828, 25183535, 28908910, 37581583, 50367070, 57817820, 75163166, 100734140, 150326332, 187907915, 375815830, 488560579, 751631660, 977121158, 1954242316, 2442802895, 4885605790, 9771211580]

約数ペア:

[(1, 9771211580), (2, 4885605790), (4, 2442802895), (5, 1954242316), (10, 977121158), (13, 751631660), (20, 488560579), (26, 375815830), (52, 187907915), (65, 150326332), (97, 100734140), (130, 75163166), (169, 57817820), (194, 50367070), (260, 37581583), (338, 28908910), (388, 25183535), (485, 20146828), (676, 14454455), (845, 11563564), (970, 10073414), (1261, 7748780), (1690, 5781782), (1940, 5036707), (2522, 3874390), (3380, 2890891), (5044, 1937195), (6305, 1549756), (12610, 774878), (16393, 596060), (25220, 387439), (29803, 327860), (32786, 298030), (59606, 163930), (65572, 149015), (81965, 119212)]