12117650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 23871240

約数和(自身を除く): 11753590

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 137, 145, 274, 290, 305, 610, 685, 725, 1370, 1450, 1525, 1769, 3050, 3425, 3538, 3973, 6850, 7946, 8357, 8845, 16714, 17690, 19865, 39730, 41785, 44225, 83570, 88450, 99325, 198650, 208925, 242353, 417850, 484706, 1211765, 2423530, 6058825, 12117650]

約数ペア:

[(1, 12117650), (2, 6058825), (5, 2423530), (10, 1211765), (25, 484706), (29, 417850), (50, 242353), (58, 208925), (61, 198650), (122, 99325), (137, 88450), (145, 83570), (274, 44225), (290, 41785), (305, 39730), (610, 19865), (685, 17690), (725, 16714), (1370, 8845), (1450, 8357), (1525, 7946), (1769, 6850), (3050, 3973), (3425, 3538)]