225898420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1026811}}^1$

素因数の和:1026831

約数の個数: 24

約数和(自身を含む): 517513248

約数和(自身を除く): 291614828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1026811, 2053622, 4107244, 5134055, 10268110, 11294921, 20536220, 22589842, 45179684, 56474605, 112949210, 225898420]

約数ペア:

[(1, 225898420), (2, 112949210), (4, 56474605), (5, 45179684), (10, 22589842), (11, 20536220), (20, 11294921), (22, 10268110), (44, 5134055), (55, 4107244), (110, 2053622), (220, 1026811)]