4084210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 8028720

約数和(自身を除く): 3944510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 353, 445, 706, 890, 1157, 1765, 2314, 3530, 4589, 5785, 9178, 11570, 22945, 31417, 45890, 62834, 157085, 314170, 408421, 816842, 2042105, 4084210]

約数ペア:

[(1, 4084210), (2, 2042105), (5, 816842), (10, 408421), (13, 314170), (26, 157085), (65, 62834), (89, 45890), (130, 31417), (178, 22945), (353, 11570), (445, 9178), (706, 5785), (890, 4589), (1157, 3530), (1765, 2314)]