7632820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 10204748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 947, 1612, 1894, 2015, 3788, 4030, 4735, 8060, 9470, 12311, 18940, 24622, 29357, 49244, 58714, 61555, 117428, 123110, 146785, 246220, 293570, 381641, 587140, 763282, 1526564, 1908205, 3816410, 7632820]

約数ペア:

[(1, 7632820), (2, 3816410), (4, 1908205), (5, 1526564), (10, 763282), (13, 587140), (20, 381641), (26, 293570), (31, 246220), (52, 146785), (62, 123110), (65, 117428), (124, 61555), (130, 58714), (155, 49244), (260, 29357), (310, 24622), (403, 18940), (620, 12311), (806, 9470), (947, 8060), (1612, 4735), (1894, 4030), (2015, 3788)]