2553100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 6118532

約数和(自身を除く): 3565432

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 211, 220, 242, 275, 422, 484, 550, 605, 844, 1055, 1100, 1210, 2110, 2321, 2420, 3025, 4220, 4642, 5275, 6050, 9284, 10550, 11605, 12100, 21100, 23210, 25531, 46420, 51062, 58025, 102124, 116050, 127655, 232100, 255310, 510620, 638275, 1276550, 2553100]

約数ペア:

[(1, 2553100), (2, 1276550), (4, 638275), (5, 510620), (10, 255310), (11, 232100), (20, 127655), (22, 116050), (25, 102124), (44, 58025), (50, 51062), (55, 46420), (100, 25531), (110, 23210), (121, 21100), (211, 12100), (220, 11605), (242, 10550), (275, 9284), (422, 6050), (484, 5275), (550, 4642), (605, 4220), (844, 3025), (1055, 2420), (1100, 2321), (1210, 2110)]