118858220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26891}}^1$

素因数の和:26930

約数の個数: 48

約数和(自身を含む): 284624928

約数和(自身を除く): 165766708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 26891, 53782, 107564, 134455, 268910, 349583, 457147, 537820, 699166, 914294, 1398332, 1747915, 1828588, 2285735, 3495830, 4571470, 5942911, 6991660, 9142940, 11885822, 23771644, 29714555, 59429110, 118858220]

約数ペア:

[(1, 118858220), (2, 59429110), (4, 29714555), (5, 23771644), (10, 11885822), (13, 9142940), (17, 6991660), (20, 5942911), (26, 4571470), (34, 3495830), (52, 2285735), (65, 1828588), (68, 1747915), (85, 1398332), (130, 914294), (170, 699166), (221, 537820), (260, 457147), (340, 349583), (442, 268910), (884, 134455), (1105, 107564), (2210, 53782), (4420, 26891)]