1994142710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4069679}}^1$

素因数の和:4069700

約数の個数: 24

約数和(自身を含む): 4175491680

約数和(自身を除く): 2181348970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4069679, 8139358, 20348395, 28487753, 40696790, 56975506, 142438765, 199414271, 284877530, 398828542, 997071355, 1994142710]

約数ペア:

[(1, 1994142710), (2, 997071355), (5, 398828542), (7, 284877530), (10, 199414271), (14, 142438765), (35, 56975506), (49, 40696790), (70, 28487753), (98, 20348395), (245, 8139358), (490, 4069679)]