9739270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 18351360

約数和(自身を除く): 8612090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 353, 445, 706, 890, 1765, 2759, 3530, 5518, 10943, 13795, 21886, 27590, 31417, 54715, 62834, 109430, 157085, 314170, 973927, 1947854, 4869635, 9739270]

約数ペア:

[(1, 9739270), (2, 4869635), (5, 1947854), (10, 973927), (31, 314170), (62, 157085), (89, 109430), (155, 62834), (178, 54715), (310, 31417), (353, 27590), (445, 21886), (706, 13795), (890, 10943), (1765, 5518), (2759, 3530)]