2220220990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{29599}}^1$

素因数の和:30196

約数の個数: 32

約数和(自身を含む): 4311417600

約数和(自身を除く): 2091196610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 2885, 5770, 7501, 15002, 29599, 37505, 59198, 75010, 147995, 295990, 384787, 769574, 1923935, 3847870, 17078623, 34157246, 85393115, 170786230, 222022099, 444044198, 1110110495, 2220220990]

約数ペア:

[(1, 2220220990), (2, 1110110495), (5, 444044198), (10, 222022099), (13, 170786230), (26, 85393115), (65, 34157246), (130, 17078623), (577, 3847870), (1154, 1923935), (2885, 769574), (5770, 384787), (7501, 295990), (15002, 147995), (29599, 75010), (37505, 59198)]