2165237090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{66973}}^1$

素因数の和:67094

約数の個数: 32

約数和(自身を含む): 4036121136

約数和(自身を除く): 1870884046

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 16165, 32330, 66973, 133946, 334865, 669730, 3549569, 4085353, 7099138, 8170706, 17747845, 20426765, 35495690, 40853530, 216523709, 433047418, 1082618545, 2165237090]

約数ペア:

[(1, 2165237090), (2, 1082618545), (5, 433047418), (10, 216523709), (53, 40853530), (61, 35495690), (106, 20426765), (122, 17747845), (265, 8170706), (305, 7099138), (530, 4085353), (610, 3549569), (3233, 669730), (6466, 334865), (16165, 133946), (32330, 66973)]