12185860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15030140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 449, 460, 590, 898, 1180, 1357, 1796, 2245, 2714, 4490, 5428, 6785, 8980, 10327, 13570, 20654, 26491, 27140, 41308, 51635, 52982, 103270, 105964, 132455, 206540, 264910, 529820, 609293, 1218586, 2437172, 3046465, 6092930, 12185860]

約数ペア:

[(1, 12185860), (2, 6092930), (4, 3046465), (5, 2437172), (10, 1218586), (20, 609293), (23, 529820), (46, 264910), (59, 206540), (92, 132455), (115, 105964), (118, 103270), (230, 52982), (236, 51635), (295, 41308), (449, 27140), (460, 26491), (590, 20654), (898, 13570), (1180, 10327), (1357, 8980), (1796, 6785), (2245, 5428), (2714, 4490)]