97427420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157141}}^1$

素因数の和:157181

約数の個数: 24

約数和(自身を含む): 211198848

約数和(自身を除く): 113771428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 157141, 314282, 628564, 785705, 1571410, 3142820, 4871371, 9742742, 19485484, 24356855, 48713710, 97427420]

約数ペア:

[(1, 97427420), (2, 48713710), (4, 24356855), (5, 19485484), (10, 9742742), (20, 4871371), (31, 3142820), (62, 1571410), (124, 785705), (155, 628564), (310, 314282), (620, 157141)]