53503780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22109}}^1$

素因数の和:22140

約数の個数: 36

約数和(自身を含む): 123506460

約数和(自身を除く): 70002680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22109, 44218, 88436, 110545, 221090, 243199, 442180, 486398, 972796, 1215995, 2431990, 2675189, 4863980, 5350378, 10700756, 13375945, 26751890, 53503780]

約数ペア:

[(1, 53503780), (2, 26751890), (4, 13375945), (5, 10700756), (10, 5350378), (11, 4863980), (20, 2675189), (22, 2431990), (44, 1215995), (55, 972796), (110, 486398), (121, 442180), (220, 243199), (242, 221090), (484, 110545), (605, 88436), (1210, 44218), (2420, 22109)]