8344420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 21087360

約数和(自身を除く): 12742940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3137, 6274, 12548, 15685, 21959, 31370, 43918, 59603, 62740, 87836, 109795, 119206, 219590, 238412, 298015, 417221, 439180, 596030, 834442, 1192060, 1668884, 2086105, 4172210, 8344420]

約数ペア:

[(1, 8344420), (2, 4172210), (4, 2086105), (5, 1668884), (7, 1192060), (10, 834442), (14, 596030), (19, 439180), (20, 417221), (28, 298015), (35, 238412), (38, 219590), (70, 119206), (76, 109795), (95, 87836), (133, 62740), (140, 59603), (190, 43918), (266, 31370), (380, 21959), (532, 15685), (665, 12548), (1330, 6274), (2660, 3137)]