419898890

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{134153}}^1$

素因数の和:134473

約数の個数: 16

約数和(自身を含む): 758238408

約数和(自身を除く): 338339518

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 134153, 268306, 670765, 1341530, 41989889, 83979778, 209949445, 419898890]

約数ペア:

[(1, 419898890), (2, 209949445), (5, 83979778), (10, 41989889), (313, 1341530), (626, 670765), (1565, 268306), (3130, 134153)]