47906780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77269}}^1$

素因数の和:77309

約数の個数: 24

約数和(自身を含む): 103850880

約数和(自身を除く): 55944100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77269, 154538, 309076, 386345, 772690, 1545380, 2395339, 4790678, 9581356, 11976695, 23953390, 47906780]

約数ペア:

[(1, 47906780), (2, 23953390), (4, 11976695), (5, 9581356), (10, 4790678), (20, 2395339), (31, 1545380), (62, 772690), (124, 386345), (155, 309076), (310, 154538), (620, 77269)]