21677150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3583}}^1$

素因数の和:3617

約数の個数: 36

約数和(自身を含む): 44330496

約数和(自身を除く): 22653346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3583, 6050, 7166, 17915, 35830, 39413, 78826, 89575, 179150, 197065, 394130, 433543, 867086, 985325, 1970650, 2167715, 4335430, 10838575, 21677150]

約数ペア:

[(1, 21677150), (2, 10838575), (5, 4335430), (10, 2167715), (11, 1970650), (22, 985325), (25, 867086), (50, 433543), (55, 394130), (110, 197065), (121, 179150), (242, 89575), (275, 78826), (550, 39413), (605, 35830), (1210, 17915), (3025, 7166), (3583, 6050)]