464996870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{7759}}^1$

素因数の和:8240

約数の個数: 32

約数和(自身を含む): 903450240

約数和(自身を除く): 438453370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 4610, 5993, 7759, 11986, 15518, 29965, 38795, 59930, 77590, 100867, 201734, 504335, 1008670, 3576899, 7153798, 17884495, 35768990, 46499687, 92999374, 232498435, 464996870]

約数ペア:

[(1, 464996870), (2, 232498435), (5, 92999374), (10, 46499687), (13, 35768990), (26, 17884495), (65, 7153798), (130, 3576899), (461, 1008670), (922, 504335), (2305, 201734), (4610, 100867), (5993, 77590), (7759, 59930), (11986, 38795), (15518, 29965)]