81983903650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6480941}}^1$

素因数の和:6480987

約数の個数: 48

約数和(自身を含む): 173585550528

約数和(自身を除く): 91601646878

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 6480941, 12961882, 32404705, 64809410, 71290351, 142580702, 149061643, 162023525, 298123286, 324047050, 356451755, 712903510, 745308215, 1490616430, 1639678073, 1782258775, 3279356146, 3564517550, 3726541075, 7453082150, 8198390365, 16396780730, 40991951825, 81983903650]

約数ペア:

[(1, 81983903650), (2, 40991951825), (5, 16396780730), (10, 8198390365), (11, 7453082150), (22, 3726541075), (23, 3564517550), (25, 3279356146), (46, 1782258775), (50, 1639678073), (55, 1490616430), (110, 745308215), (115, 712903510), (230, 356451755), (253, 324047050), (275, 298123286), (506, 162023525), (550, 149061643), (575, 142580702), (1150, 71290351), (1265, 64809410), (2530, 32404705), (6325, 12961882), (12650, 6480941)]