49621520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47713}}^1$

素因数の和:47739

約数の個数: 40

約数和(自身を含む): 124247256

約数和(自身を除く): 74625736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47713, 95426, 190852, 238565, 381704, 477130, 620269, 763408, 954260, 1240538, 1908520, 2481076, 3101345, 3817040, 4962152, 6202690, 9924304, 12405380, 24810760, 49621520]

約数ペア:

[(1, 49621520), (2, 24810760), (4, 12405380), (5, 9924304), (8, 6202690), (10, 4962152), (13, 3817040), (16, 3101345), (20, 2481076), (26, 1908520), (40, 1240538), (52, 954260), (65, 763408), (80, 620269), (104, 477130), (130, 381704), (208, 238565), (260, 190852), (520, 95426), (1040, 47713)]