48780380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221729}}^1$

素因数の和:221749

約数の個数: 24

約数和(自身を含む): 111751920

約数和(自身を除く): 62971540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 221729, 443458, 886916, 1108645, 2217290, 2439019, 4434580, 4878038, 9756076, 12195095, 24390190, 48780380]

約数ペア:

[(1, 48780380), (2, 24390190), (4, 12195095), (5, 9756076), (10, 4878038), (11, 4434580), (20, 2439019), (22, 2217290), (44, 1108645), (55, 886916), (110, 443458), (220, 221729)]