3940790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 8536320

約数和(自身を除く): 4595530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2963, 5926, 14815, 20741, 29630, 41482, 56297, 103705, 112594, 207410, 281485, 394079, 562970, 788158, 1970395, 3940790]

約数ペア:

[(1, 3940790), (2, 1970395), (5, 788158), (7, 562970), (10, 394079), (14, 281485), (19, 207410), (35, 112594), (38, 103705), (70, 56297), (95, 41482), (133, 29630), (190, 20741), (266, 14815), (665, 5926), (1330, 2963)]