12156950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 24842160

約数和(自身を除く): 12685210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 317, 325, 590, 634, 650, 767, 1475, 1534, 1585, 2950, 3170, 3835, 4121, 7670, 7925, 8242, 15850, 18703, 19175, 20605, 37406, 38350, 41210, 93515, 103025, 187030, 206050, 243139, 467575, 486278, 935150, 1215695, 2431390, 6078475, 12156950]

約数ペア:

[(1, 12156950), (2, 6078475), (5, 2431390), (10, 1215695), (13, 935150), (25, 486278), (26, 467575), (50, 243139), (59, 206050), (65, 187030), (118, 103025), (130, 93515), (295, 41210), (317, 38350), (325, 37406), (590, 20605), (634, 19175), (650, 18703), (767, 15850), (1475, 8242), (1534, 7925), (1585, 7670), (2950, 4121), (3170, 3835)]