8751340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 20053152

約数和(自身を除く): 11301812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 347, 388, 485, 694, 970, 1261, 1388, 1735, 1940, 2522, 3470, 4511, 5044, 6305, 6940, 9022, 12610, 18044, 22555, 25220, 33659, 45110, 67318, 90220, 134636, 168295, 336590, 437567, 673180, 875134, 1750268, 2187835, 4375670, 8751340]

約数ペア:

[(1, 8751340), (2, 4375670), (4, 2187835), (5, 1750268), (10, 875134), (13, 673180), (20, 437567), (26, 336590), (52, 168295), (65, 134636), (97, 90220), (130, 67318), (194, 45110), (260, 33659), (347, 25220), (388, 22555), (485, 18044), (694, 12610), (970, 9022), (1261, 6940), (1388, 6305), (1735, 5044), (1940, 4511), (2522, 3470)]