2247159940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{1553}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 4793281920

約数和(自身を除く): 2546121980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1019, 1420, 1553, 2038, 3106, 4076, 5095, 6212, 7765, 10190, 15530, 20380, 31060, 72349, 110263, 144698, 220526, 289396, 361745, 441052, 551315, 723490, 1102630, 1446980, 1582507, 2205260, 3165014, 6330028, 7912535, 15825070, 31650140, 112357997, 224715994, 449431988, 561789985, 1123579970, 2247159940]

約数ペア:

[(1, 2247159940), (2, 1123579970), (4, 561789985), (5, 449431988), (10, 224715994), (20, 112357997), (71, 31650140), (142, 15825070), (284, 7912535), (355, 6330028), (710, 3165014), (1019, 2205260), (1420, 1582507), (1553, 1446980), (2038, 1102630), (3106, 723490), (4076, 551315), (5095, 441052), (6212, 361745), (7765, 289396), (10190, 220526), (15530, 144698), (20380, 110263), (31060, 72349)]