9047420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 20714400

約数和(自身を除く): 11666980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 821, 1102, 1642, 2204, 2755, 3284, 4105, 5510, 8210, 11020, 15599, 16420, 23809, 31198, 47618, 62396, 77995, 95236, 119045, 155990, 238090, 311980, 452371, 476180, 904742, 1809484, 2261855, 4523710, 9047420]

約数ペア:

[(1, 9047420), (2, 4523710), (4, 2261855), (5, 1809484), (10, 904742), (19, 476180), (20, 452371), (29, 311980), (38, 238090), (58, 155990), (76, 119045), (95, 95236), (116, 77995), (145, 62396), (190, 47618), (290, 31198), (380, 23809), (551, 16420), (580, 15599), (821, 11020), (1102, 8210), (1642, 5510), (2204, 4105), (2755, 3284)]