50990260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 110480832

約数和(自身を除く): 59490572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 281, 422, 430, 562, 844, 860, 1055, 1124, 1405, 2110, 2810, 4220, 5620, 9073, 12083, 18146, 24166, 36292, 45365, 48332, 59291, 60415, 90730, 118582, 120830, 181460, 237164, 241660, 296455, 592910, 1185820, 2549513, 5099026, 10198052, 12747565, 25495130, 50990260]

約数ペア:

[(1, 50990260), (2, 25495130), (4, 12747565), (5, 10198052), (10, 5099026), (20, 2549513), (43, 1185820), (86, 592910), (172, 296455), (211, 241660), (215, 237164), (281, 181460), (422, 120830), (430, 118582), (562, 90730), (844, 60415), (860, 59291), (1055, 48332), (1124, 45365), (1405, 36292), (2110, 24166), (2810, 18146), (4220, 12083), (5620, 9073)]