7851350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 16123968

約数和(自身を除く): 8272618

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 257, 325, 470, 514, 611, 650, 1175, 1222, 1285, 2350, 2570, 3055, 3341, 6110, 6425, 6682, 12079, 12850, 15275, 16705, 24158, 30550, 33410, 60395, 83525, 120790, 157027, 167050, 301975, 314054, 603950, 785135, 1570270, 3925675, 7851350]

約数ペア:

[(1, 7851350), (2, 3925675), (5, 1570270), (10, 785135), (13, 603950), (25, 314054), (26, 301975), (47, 167050), (50, 157027), (65, 120790), (94, 83525), (130, 60395), (235, 33410), (257, 30550), (325, 24158), (470, 16705), (514, 15275), (611, 12850), (650, 12079), (1175, 6682), (1222, 6425), (1285, 6110), (2350, 3341), (2570, 3055)]