15661693910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{421807}}^1$

素因数の和:421940

約数の個数: 32

約数和(自身を含む): 29155368960

約数和(自身を除く): 13493675050

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3713, 7426, 18565, 37130, 421807, 843614, 2109035, 4218070, 19824929, 33322753, 39649858, 66645506, 99124645, 166613765, 198249290, 333227530, 1566169391, 3132338782, 7830846955, 15661693910]

約数ペア:

[(1, 15661693910), (2, 7830846955), (5, 3132338782), (10, 1566169391), (47, 333227530), (79, 198249290), (94, 166613765), (158, 99124645), (235, 66645506), (395, 39649858), (470, 33322753), (790, 19824929), (3713, 4218070), (7426, 2109035), (18565, 843614), (37130, 421807)]