22947980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104309}}^1$

素因数の和:104329

約数の個数: 24

約数和(自身を含む): 52572240

約数和(自身を除く): 29624260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 104309, 208618, 417236, 521545, 1043090, 1147399, 2086180, 2294798, 4589596, 5736995, 11473990, 22947980]

約数ペア:

[(1, 22947980), (2, 11473990), (4, 5736995), (5, 4589596), (10, 2294798), (11, 2086180), (20, 1147399), (22, 1043090), (44, 521545), (55, 417236), (110, 208618), (220, 104309)]