27315140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 59412528

約数和(自身を除く): 32097388

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 353, 365, 530, 706, 730, 1060, 1412, 1460, 1765, 3530, 3869, 7060, 7738, 15476, 18709, 19345, 25769, 37418, 38690, 51538, 74836, 77380, 93545, 103076, 128845, 187090, 257690, 374180, 515380, 1365757, 2731514, 5463028, 6828785, 13657570, 27315140]

約数ペア:

[(1, 27315140), (2, 13657570), (4, 6828785), (5, 5463028), (10, 2731514), (20, 1365757), (53, 515380), (73, 374180), (106, 257690), (146, 187090), (212, 128845), (265, 103076), (292, 93545), (353, 77380), (365, 74836), (530, 51538), (706, 38690), (730, 37418), (1060, 25769), (1412, 19345), (1460, 18709), (1765, 15476), (3530, 7738), (3869, 7060)]