43215590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 42320410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 2999, 5998, 7205, 14410, 14995, 29990, 32989, 65978, 164945, 329890, 392869, 785738, 1964345, 3928690, 4321559, 8643118, 21607795, 43215590]

約数ペア:

[(1, 43215590), (2, 21607795), (5, 8643118), (10, 4321559), (11, 3928690), (22, 1964345), (55, 785738), (110, 392869), (131, 329890), (262, 164945), (655, 65978), (1310, 32989), (1441, 29990), (2882, 14995), (2999, 14410), (5998, 7205)]