40597970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 87969240

約数和(自身を除く): 47371270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 2857, 5714, 7105, 14210, 14285, 19999, 28570, 39998, 82853, 99995, 139993, 165706, 199990, 279986, 414265, 579971, 699965, 828530, 1159942, 1399930, 2899855, 4059797, 5799710, 8119594, 20298985, 40597970]

約数ペア:

[(1, 40597970), (2, 20298985), (5, 8119594), (7, 5799710), (10, 4059797), (14, 2899855), (29, 1399930), (35, 1159942), (49, 828530), (58, 699965), (70, 579971), (98, 414265), (145, 279986), (203, 199990), (245, 165706), (290, 139993), (406, 99995), (490, 82853), (1015, 39998), (1421, 28570), (2030, 19999), (2842, 14285), (2857, 14210), (5714, 7105)]