3840070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 7539840

約数和(自身を除く): 3699770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 271, 542, 545, 1090, 1355, 1417, 2710, 2834, 3523, 7046, 7085, 14170, 17615, 29539, 35230, 59078, 147695, 295390, 384007, 768014, 1920035, 3840070]

約数ペア:

[(1, 3840070), (2, 1920035), (5, 768014), (10, 384007), (13, 295390), (26, 147695), (65, 59078), (109, 35230), (130, 29539), (218, 17615), (271, 14170), (542, 7085), (545, 7046), (1090, 3523), (1355, 2834), (1417, 2710)]