4160090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 8320320

約数和(自身を除く): 4160230

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 641, 649, 1282, 1298, 3205, 3245, 6410, 6490, 7051, 14102, 35255, 37819, 70510, 75638, 189095, 378190, 416009, 832018, 2080045, 4160090]

約数ペア:

[(1, 4160090), (2, 2080045), (5, 832018), (10, 416009), (11, 378190), (22, 189095), (55, 75638), (59, 70510), (110, 37819), (118, 35255), (295, 14102), (590, 7051), (641, 6490), (649, 6410), (1282, 3245), (1298, 3205)]