26182940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 65016000

約数和(自身を除く): 38833060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6449, 12898, 25796, 32245, 45143, 64490, 90286, 128980, 180572, 187021, 225715, 374042, 451430, 748084, 902860, 935105, 1309147, 1870210, 2618294, 3740420, 5236588, 6545735, 13091470, 26182940]

約数ペア:

[(1, 26182940), (2, 13091470), (4, 6545735), (5, 5236588), (7, 3740420), (10, 2618294), (14, 1870210), (20, 1309147), (28, 935105), (29, 902860), (35, 748084), (58, 451430), (70, 374042), (116, 225715), (140, 187021), (145, 180572), (203, 128980), (290, 90286), (406, 64490), (580, 45143), (812, 32245), (1015, 25796), (2030, 12898), (4060, 6449)]