2912134761860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6781}}^1\times {\mathrm{271807}}^1$

素因数の和:278676

約数の個数: 48

約数和(自身を含む): 6193830236160

約数和(自身を除く): 3281695474300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6781, 13562, 27124, 33905, 67810, 135620, 271807, 535699, 543614, 1071398, 1087228, 1359035, 2142796, 2678495, 2718070, 5356990, 5436140, 10713980, 21472753, 42945506, 85891012, 107363765, 214727530, 429455060, 1843123267, 3686246534, 7372493068, 9215616335, 18431232670, 36862465340, 145606738093, 291213476186, 582426952372, 728033690465, 1456067380930, 2912134761860]

約数ペア:

[(1, 2912134761860), (2, 1456067380930), (4, 728033690465), (5, 582426952372), (10, 291213476186), (20, 145606738093), (79, 36862465340), (158, 18431232670), (316, 9215616335), (395, 7372493068), (790, 3686246534), (1580, 1843123267), (6781, 429455060), (13562, 214727530), (27124, 107363765), (33905, 85891012), (67810, 42945506), (135620, 21472753), (271807, 10713980), (535699, 5436140), (543614, 5356990), (1071398, 2718070), (1087228, 2678495), (1359035, 2142796)]