228260440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{184081}}^1$

素因数の和:184123

約数の個数: 32

約数和(自身を含む): 530156160

約数和(自身を除く): 301895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 184081, 368162, 736324, 920405, 1472648, 1840810, 3681620, 5706511, 7363240, 11413022, 22826044, 28532555, 45652088, 57065110, 114130220, 228260440]

約数ペア:

[(1, 228260440), (2, 114130220), (4, 57065110), (5, 45652088), (8, 28532555), (10, 22826044), (20, 11413022), (31, 7363240), (40, 5706511), (62, 3681620), (124, 1840810), (155, 1472648), (248, 920405), (310, 736324), (620, 368162), (1240, 184081)]