27896900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9044

約数の個数: 36

約数和(自身を含む): 62496000

約数和(自身を除く): 34599100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 8999, 17998, 35996, 44995, 89990, 179980, 224975, 278969, 449950, 557938, 899900, 1115876, 1394845, 2789690, 5579380, 6974225, 13948450, 27896900]

約数ペア:

[(1, 27896900), (2, 13948450), (4, 6974225), (5, 5579380), (10, 2789690), (20, 1394845), (25, 1115876), (31, 899900), (50, 557938), (62, 449950), (100, 278969), (124, 224975), (155, 179980), (310, 89990), (620, 44995), (775, 35996), (1550, 17998), (3100, 8999)]