489367031735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2548853}}^1$

素因数の和:2548967

約数の個数: 32

約数和(自身を含む): 645981557760

約数和(自身を除く): 156614526025

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 893, 2021, 4085, 4465, 10105, 38399, 191995, 2548853, 12744265, 48428207, 109600679, 119796091, 242141035, 548003395, 598980455, 2082412901, 2276125729, 5151231913, 10412064505, 11380628645, 25756159565, 97873406347, 489367031735]

約数ペア:

[(1, 489367031735), (5, 97873406347), (19, 25756159565), (43, 11380628645), (47, 10412064505), (95, 5151231913), (215, 2276125729), (235, 2082412901), (817, 598980455), (893, 548003395), (2021, 242141035), (4085, 119796091), (4465, 109600679), (10105, 48428207), (38399, 12744265), (191995, 2548853)]