22999210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 46379520

約数和(自身を除く): 23380310

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 439, 806, 845, 878, 1690, 2015, 2195, 4030, 4390, 5239, 5707, 10478, 11414, 13609, 26195, 27218, 28535, 52390, 57070, 68045, 74191, 136090, 148382, 176917, 353834, 370955, 741910, 884585, 1769170, 2299921, 4599842, 11499605, 22999210]

約数ペア:

[(1, 22999210), (2, 11499605), (5, 4599842), (10, 2299921), (13, 1769170), (26, 884585), (31, 741910), (62, 370955), (65, 353834), (130, 176917), (155, 148382), (169, 136090), (310, 74191), (338, 68045), (403, 57070), (439, 52390), (806, 28535), (845, 27218), (878, 26195), (1690, 13609), (2015, 11414), (2195, 10478), (4030, 5707), (4390, 5239)]