133722980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109609}}^1$

素因数の和:109679

約数の個数: 24

約数和(自身を含む): 285424440

約数和(自身を除く): 151701460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109609, 219218, 438436, 548045, 1096090, 2192180, 6686149, 13372298, 26744596, 33430745, 66861490, 133722980]

約数ペア:

[(1, 133722980), (2, 66861490), (4, 33430745), (5, 26744596), (10, 13372298), (20, 6686149), (61, 2192180), (122, 1096090), (244, 548045), (305, 438436), (610, 219218), (1220, 109609)]