9877420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10079}}^1$

素因数の和:10102

約数の個数: 36

約数和(自身を含む): 24131520

約数和(自身を除く): 14254100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10079, 20158, 40316, 50395, 70553, 100790, 141106, 201580, 282212, 352765, 493871, 705530, 987742, 1411060, 1975484, 2469355, 4938710, 9877420]

約数ペア:

[(1, 9877420), (2, 4938710), (4, 2469355), (5, 1975484), (7, 1411060), (10, 987742), (14, 705530), (20, 493871), (28, 352765), (35, 282212), (49, 201580), (70, 141106), (98, 100790), (140, 70553), (196, 50395), (245, 40316), (490, 20158), (980, 10079)]