450575290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{178093}}^1$

素因数の和:178134

約数の個数: 32

約数和(自身を含む): 923239296

約数和(自身を除く): 472664006

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 178093, 356186, 890465, 1780930, 1959023, 3918046, 4096139, 8192278, 9795115, 19590230, 20480695, 40961390, 45057529, 90115058, 225287645, 450575290]

約数ペア:

[(1, 450575290), (2, 225287645), (5, 90115058), (10, 45057529), (11, 40961390), (22, 20480695), (23, 19590230), (46, 9795115), (55, 8192278), (110, 4096139), (115, 3918046), (230, 1959023), (253, 1780930), (506, 890465), (1265, 356186), (2530, 178093)]