2135650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 36

約数和(自身を含む): 4378626

約数和(自身を除く): 2242976

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 353, 550, 605, 706, 1210, 1765, 3025, 3530, 3883, 6050, 7766, 8825, 17650, 19415, 38830, 42713, 85426, 97075, 194150, 213565, 427130, 1067825, 2135650]

約数ペア:

[(1, 2135650), (2, 1067825), (5, 427130), (10, 213565), (11, 194150), (22, 97075), (25, 85426), (50, 42713), (55, 38830), (110, 19415), (121, 17650), (242, 8825), (275, 7766), (353, 6050), (550, 3883), (605, 3530), (706, 3025), (1210, 1765)]