12486650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 25766208

約数和(自身を除く): 13279558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 311, 365, 550, 622, 730, 803, 1555, 1606, 1825, 3110, 3421, 3650, 4015, 6842, 7775, 8030, 15550, 17105, 20075, 22703, 34210, 40150, 45406, 85525, 113515, 171050, 227030, 249733, 499466, 567575, 1135150, 1248665, 2497330, 6243325, 12486650]

約数ペア:

[(1, 12486650), (2, 6243325), (5, 2497330), (10, 1248665), (11, 1135150), (22, 567575), (25, 499466), (50, 249733), (55, 227030), (73, 171050), (110, 113515), (146, 85525), (275, 45406), (311, 40150), (365, 34210), (550, 22703), (622, 20075), (730, 17105), (803, 15550), (1555, 8030), (1606, 7775), (1825, 6842), (3110, 4015), (3421, 3650)]