450170870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{19753}}^1$

素因数の和:19856

約数の個数: 32

約数和(自身を含む): 844839072

約数和(自身を除く): 394668202

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 19753, 22790, 39506, 98765, 197530, 849379, 1046909, 1698758, 2093818, 4246895, 5234545, 8493790, 10469090, 45017087, 90034174, 225085435, 450170870]

約数ペア:

[(1, 450170870), (2, 225085435), (5, 90034174), (10, 45017087), (43, 10469090), (53, 8493790), (86, 5234545), (106, 4246895), (215, 2093818), (265, 1698758), (430, 1046909), (530, 849379), (2279, 197530), (4558, 98765), (11395, 39506), (19753, 22790)]