4321256680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{5581}}^1$

素因数の和:7094

約数の個数: 64

約数和(自身を含む): 10479646800

約数和(自身を除く): 6158390120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1489, 2978, 5581, 5956, 7445, 11162, 11912, 14890, 19357, 22324, 27905, 29780, 38714, 44648, 55810, 59560, 72553, 77428, 96785, 111620, 145106, 154856, 193570, 223240, 290212, 362765, 387140, 580424, 725530, 774280, 1451060, 2902120, 8310109, 16620218, 33240436, 41550545, 66480872, 83101090, 108031417, 166202180, 216062834, 332404360, 432125668, 540157085, 864251336, 1080314170, 2160628340, 4321256680]

約数ペア:

[(1, 4321256680), (2, 2160628340), (4, 1080314170), (5, 864251336), (8, 540157085), (10, 432125668), (13, 332404360), (20, 216062834), (26, 166202180), (40, 108031417), (52, 83101090), (65, 66480872), (104, 41550545), (130, 33240436), (260, 16620218), (520, 8310109), (1489, 2902120), (2978, 1451060), (5581, 774280), (5956, 725530), (7445, 580424), (11162, 387140), (11912, 362765), (14890, 290212), (19357, 223240), (22324, 193570), (27905, 154856), (29780, 145106), (38714, 111620), (44648, 96785), (55810, 77428), (59560, 72553)]