43380470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20036

約数の個数: 32

約数和(自身を含む): 92123136

約数和(自身を除く): 48742666

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 19991, 39982, 99955, 139937, 199910, 279874, 619721, 699685, 1239442, 1399370, 3098605, 4338047, 6197210, 8676094, 21690235, 43380470]

約数ペア:

[(1, 43380470), (2, 21690235), (5, 8676094), (7, 6197210), (10, 4338047), (14, 3098605), (31, 1399370), (35, 1239442), (62, 699685), (70, 619721), (155, 279874), (217, 199910), (310, 139937), (434, 99955), (1085, 39982), (2170, 19991)]