12717100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1087

約数の個数: 54

約数和(自身を含む): 30361772

約数和(自身を除く): 17644672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1051, 1100, 1210, 2102, 2420, 3025, 4204, 5255, 6050, 10510, 11561, 12100, 21020, 23122, 26275, 46244, 52550, 57805, 105100, 115610, 127171, 231220, 254342, 289025, 508684, 578050, 635855, 1156100, 1271710, 2543420, 3179275, 6358550, 12717100]

約数ペア:

[(1, 12717100), (2, 6358550), (4, 3179275), (5, 2543420), (10, 1271710), (11, 1156100), (20, 635855), (22, 578050), (25, 508684), (44, 289025), (50, 254342), (55, 231220), (100, 127171), (110, 115610), (121, 105100), (220, 57805), (242, 52550), (275, 46244), (484, 26275), (550, 23122), (605, 21020), (1051, 12100), (1100, 11561), (1210, 10510), (2102, 6050), (2420, 5255), (3025, 4204)]