49642710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127289}}^1$

素因数の和:127312

約数の個数: 32

約数和(自身を含む): 128308320

約数和(自身を除く): 78665610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127289, 254578, 381867, 636445, 763734, 1272890, 1654757, 1909335, 3309514, 3818670, 4964271, 8273785, 9928542, 16547570, 24821355, 49642710]

約数ペア:

[(1, 49642710), (2, 24821355), (3, 16547570), (5, 9928542), (6, 8273785), (10, 4964271), (13, 3818670), (15, 3309514), (26, 1909335), (30, 1654757), (39, 1272890), (65, 763734), (78, 636445), (130, 381867), (195, 254578), (390, 127289)]