245655190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{54469}}^1$

素因数の和:54528

約数の個数: 32

約数和(自身を含む): 494151840

約数和(自身を除く): 248496650

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 54469, 108938, 272345, 544690, 599159, 1198318, 2233229, 2995795, 4466458, 5991590, 11166145, 22332290, 24565519, 49131038, 122827595, 245655190]

約数ペア:

[(1, 245655190), (2, 122827595), (5, 49131038), (10, 24565519), (11, 22332290), (22, 11166145), (41, 5991590), (55, 4466458), (82, 2995795), (110, 2233229), (205, 1198318), (410, 599159), (451, 544690), (902, 272345), (2255, 108938), (4510, 54469)]