27198380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11239}}^1$

素因数の和:11270

約数の個数: 36

約数和(自身を含む): 62786640

約数和(自身を除く): 35588260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11239, 22478, 44956, 56195, 112390, 123629, 224780, 247258, 494516, 618145, 1236290, 1359919, 2472580, 2719838, 5439676, 6799595, 13599190, 27198380]

約数ペア:

[(1, 27198380), (2, 13599190), (4, 6799595), (5, 5439676), (10, 2719838), (11, 2472580), (20, 1359919), (22, 1236290), (44, 618145), (55, 494516), (110, 247258), (121, 224780), (220, 123629), (242, 112390), (484, 56195), (605, 44956), (1210, 22478), (2420, 11239)]