41295740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 92215200

約数和(自身を除く): 50919460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 997, 1090, 1994, 2071, 2180, 3988, 4142, 4985, 8284, 9970, 10355, 18943, 19940, 20710, 37886, 41420, 75772, 94715, 108673, 189430, 217346, 378860, 434692, 543365, 1086730, 2064787, 2173460, 4129574, 8259148, 10323935, 20647870, 41295740]

約数ペア:

[(1, 41295740), (2, 20647870), (4, 10323935), (5, 8259148), (10, 4129574), (19, 2173460), (20, 2064787), (38, 1086730), (76, 543365), (95, 434692), (109, 378860), (190, 217346), (218, 189430), (380, 108673), (436, 94715), (545, 75772), (997, 41420), (1090, 37886), (1994, 20710), (2071, 19940), (2180, 18943), (3988, 10355), (4142, 9970), (4985, 8284)]