17707820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 41584704

約数和(自身を除く): 23876884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 2197, 3380, 4030, 4394, 5239, 8060, 8788, 10478, 10985, 20956, 21970, 26195, 28561, 43940, 52390, 57122, 68107, 104780, 114244, 136214, 142805, 272428, 285610, 340535, 571220, 681070, 885391, 1362140, 1770782, 3541564, 4426955, 8853910, 17707820]

約数ペア:

[(1, 17707820), (2, 8853910), (4, 4426955), (5, 3541564), (10, 1770782), (13, 1362140), (20, 885391), (26, 681070), (31, 571220), (52, 340535), (62, 285610), (65, 272428), (124, 142805), (130, 136214), (155, 114244), (169, 104780), (260, 68107), (310, 57122), (338, 52390), (403, 43940), (620, 28561), (676, 26195), (806, 21970), (845, 20956), (1612, 10985), (1690, 10478), (2015, 8788), (2197, 8060), (3380, 5239), (4030, 4394)]