54690820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88211}}^1$

素因数の和:88251

約数の個数: 24

約数和(自身を含む): 118556928

約数和(自身を除く): 63866108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 88211, 176422, 352844, 441055, 882110, 1764220, 2734541, 5469082, 10938164, 13672705, 27345410, 54690820]

約数ペア:

[(1, 54690820), (2, 27345410), (4, 13672705), (5, 10938164), (10, 5469082), (20, 2734541), (31, 1764220), (62, 882110), (124, 441055), (155, 352844), (310, 176422), (620, 88211)]