8853910

素因数分解:

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

素因数の和:90

約数の個数: 40

約数和(自身を含む): 17822016

約数和(自身を除く): 8968106

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2197, 4030, 4394, 5239, 10478, 10985, 21970, 26195, 28561, 52390, 57122, 68107, 136214, 142805, 285610, 340535, 681070, 885391, 1770782, 4426955, 8853910]

約数ペア:

[(1, 8853910), (2, 4426955), (5, 1770782), (10, 885391), (13, 681070), (26, 340535), (31, 285610), (62, 142805), (65, 136214), (130, 68107), (155, 57122), (169, 52390), (310, 28561), (338, 26195), (403, 21970), (806, 10985), (845, 10478), (1690, 5239), (2015, 4394), (2197, 4030)]