2966660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 6767040

約数和(自身を除く): 3800380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 211, 370, 380, 422, 703, 740, 844, 1055, 1406, 2110, 2812, 3515, 4009, 4220, 7030, 7807, 8018, 14060, 15614, 16036, 20045, 31228, 39035, 40090, 78070, 80180, 148333, 156140, 296666, 593332, 741665, 1483330, 2966660]

約数ペア:

[(1, 2966660), (2, 1483330), (4, 741665), (5, 593332), (10, 296666), (19, 156140), (20, 148333), (37, 80180), (38, 78070), (74, 40090), (76, 39035), (95, 31228), (148, 20045), (185, 16036), (190, 15614), (211, 14060), (370, 8018), (380, 7807), (422, 7030), (703, 4220), (740, 4009), (844, 3515), (1055, 2812), (1406, 2110)]