1569121580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{33343}}^1$

素因数の和:33546

約数の個数: 48

約数和(自身を含む): 3568341504

約数和(自身を除く): 1999219924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 9412, 11765, 23530, 33343, 47060, 66686, 133372, 166715, 333430, 433459, 666860, 866918, 1733836, 2167295, 4334590, 6035083, 8669180, 12070166, 24140332, 30175415, 60350830, 78456079, 120701660, 156912158, 313824316, 392280395, 784560790, 1569121580]

約数ペア:

[(1, 1569121580), (2, 784560790), (4, 392280395), (5, 313824316), (10, 156912158), (13, 120701660), (20, 78456079), (26, 60350830), (52, 30175415), (65, 24140332), (130, 12070166), (181, 8669180), (260, 6035083), (362, 4334590), (724, 2167295), (905, 1733836), (1810, 866918), (2353, 666860), (3620, 433459), (4706, 333430), (9412, 166715), (11765, 133372), (23530, 66686), (33343, 47060)]