49742420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 130131456

約数和(自身を除く): 80389036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 181, 182, 260, 302, 362, 364, 455, 604, 724, 755, 905, 910, 1057, 1267, 1510, 1810, 1820, 1963, 2114, 2353, 2534, 3020, 3620, 3926, 4228, 4706, 5068, 5285, 6335, 7852, 9412, 9815, 10570, 11765, 12670, 13741, 16471, 19630, 21140, 23530, 25340, 27331, 27482, 32942, 39260, 47060, 54662, 54964, 65884, 68705, 82355, 109324, 136655, 137410, 164710, 191317, 273310, 274820, 329420, 355303, 382634, 546620, 710606, 765268, 956585, 1421212, 1776515, 1913170, 2487121, 3553030, 3826340, 4974242, 7106060, 9948484, 12435605, 24871210, 49742420]

約数ペア:

[(1, 49742420), (2, 24871210), (4, 12435605), (5, 9948484), (7, 7106060), (10, 4974242), (13, 3826340), (14, 3553030), (20, 2487121), (26, 1913170), (28, 1776515), (35, 1421212), (52, 956585), (65, 765268), (70, 710606), (91, 546620), (130, 382634), (140, 355303), (151, 329420), (181, 274820), (182, 273310), (260, 191317), (302, 164710), (362, 137410), (364, 136655), (455, 109324), (604, 82355), (724, 68705), (755, 65884), (905, 54964), (910, 54662), (1057, 47060), (1267, 39260), (1510, 32942), (1810, 27482), (1820, 27331), (1963, 25340), (2114, 23530), (2353, 21140), (2534, 19630), (3020, 16471), (3620, 13741), (3926, 12670), (4228, 11765), (4706, 10570), (5068, 9815), (5285, 9412), (6335, 7852)]