492300980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2713}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 1063280064

約数和(自身を除く): 570979084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 422, 430, 844, 860, 1055, 2110, 2713, 4220, 5426, 9073, 10852, 13565, 18146, 27130, 36292, 45365, 54260, 90730, 116659, 181460, 233318, 466636, 572443, 583295, 1144886, 1166590, 2289772, 2333180, 2862215, 5724430, 11448860, 24615049, 49230098, 98460196, 123075245, 246150490, 492300980]

約数ペア:

[(1, 492300980), (2, 246150490), (4, 123075245), (5, 98460196), (10, 49230098), (20, 24615049), (43, 11448860), (86, 5724430), (172, 2862215), (211, 2333180), (215, 2289772), (422, 1166590), (430, 1144886), (844, 583295), (860, 572443), (1055, 466636), (2110, 233318), (2713, 181460), (4220, 116659), (5426, 90730), (9073, 54260), (10852, 45365), (13565, 36292), (18146, 27130)]