103478260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 226899792

約数和(自身を除く): 123421532

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 2381, 4346, 4762, 8692, 9524, 10865, 11905, 21730, 23810, 43460, 47620, 97621, 126193, 195242, 252386, 390484, 488105, 504772, 630965, 976210, 1261930, 1952420, 2523860, 5173913, 10347826, 20695652, 25869565, 51739130, 103478260]

約数ペア:

[(1, 103478260), (2, 51739130), (4, 25869565), (5, 20695652), (10, 10347826), (20, 5173913), (41, 2523860), (53, 1952420), (82, 1261930), (106, 976210), (164, 630965), (205, 504772), (212, 488105), (265, 390484), (410, 252386), (530, 195242), (820, 126193), (1060, 97621), (2173, 47620), (2381, 43460), (4346, 23810), (4762, 21730), (8692, 11905), (9524, 10865)]