85438540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4679}}^1$

素因数の和:4782

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 112693940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4679, 9130, 9358, 18260, 18716, 23395, 46790, 51469, 93580, 102938, 205876, 257345, 388357, 514690, 776714, 1029380, 1553428, 1941785, 3883570, 4271927, 7767140, 8543854, 17087708, 21359635, 42719270, 85438540]

約数ペア:

[(1, 85438540), (2, 42719270), (4, 21359635), (5, 17087708), (10, 8543854), (11, 7767140), (20, 4271927), (22, 3883570), (44, 1941785), (55, 1553428), (83, 1029380), (110, 776714), (166, 514690), (220, 388357), (332, 257345), (415, 205876), (830, 102938), (913, 93580), (1660, 51469), (1826, 46790), (3652, 23395), (4565, 18716), (4679, 18260), (9130, 9358)]