890918210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{979031}}^1$

素因数の和:979058

約数の個数: 32

約数和(自身を含む): 1973728512

約数和(自身を除く): 1082810302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 979031, 1958062, 4895155, 6853217, 9790310, 12727403, 13706434, 25454806, 34266085, 63637015, 68532170, 89091821, 127274030, 178183642, 445459105, 890918210]

約数ペア:

[(1, 890918210), (2, 445459105), (5, 178183642), (7, 127274030), (10, 89091821), (13, 68532170), (14, 63637015), (26, 34266085), (35, 25454806), (65, 13706434), (70, 12727403), (91, 9790310), (130, 6853217), (182, 4895155), (455, 1958062), (910, 979031)]